OT-2026-000068335
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068335) never changes.
Identity and time
| Publication number | OT-2026-000068335 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-7a4a-8138-3a688476a192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068335 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3486bd58c03f1a1e762a21a9fce7d31762d889abbfbf8b9be2fc46d4dfc5727c |
|---|---|
| Markdown | 1163d816f01a4d5ca63b767231c38f2546d1109827c4be5501549e80061522cb |
| Publication page | 5fbac9509dbbc1906421a2bc64686af415d16d12c5bd1ea1dfd8e7c8cabf688c |
| Manifest | e95f437bd75d43d4ca2475029a4965a775a672ab97d8a1b972504c456d712191 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | T7jfrJ53GKnTYIhxWJ1Amcx/hWCX1U4dBsQhuN0D+yYyA6ncD+IfaoDzPOqLhjH0U60KnhjpthZrIjL+jTxrCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-18T00:41:43.297434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335observed 5fbac9509dbbc1906421a2bc64686af4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T00:41:43.249816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335/manifest.jsonobserved e95f437bd75d43d4ca2475029a4965a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:43.167084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335/publication.mdobserved 1163d816f01a4d5ca63b767231c38f25...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T00:41:43.029794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335/publication.txtobserved 3486bd58c03f1a1e762a21a9fce7d317...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:15.136271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335observed 5fbac9509dbbc1906421a2bc64686af4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:14.946481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335/manifest.jsonobserved e95f437bd75d43d4ca2475029a4965a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:14.659331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335/publication.mdobserved 1163d816f01a4d5ca63b767231c38f25...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:43:14.274062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068335/publication.txtobserved 3486bd58c03f1a1e762a21a9fce7d317...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|