OT-2026-000066261
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000066261) never changes.
Identity and time
| Publication number | OT-2026-000066261 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7caf-9b91-9cf185a5e1e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45118059b9737350ef79e9fb571cdfe7ad09099f18b9ef3f0e8234190cb37388 |
|---|---|
| Markdown | da23b1946674aaa4705a75449c549fac8385b528cb76048ac61309c583a13456 |
| Publication page | 3b4d4ab4bc2d857a3945a9754a0013f66c8dac895ab1efa6121a13a722ad41df |
| Manifest | 4cb3bb61432e29f0528f907fbdb16a7f54d17dfc26839dffadc0fda0e8a29f38 |
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 | 2wSonI4HcImeuj6F/UqrDNAKjwFkiE5bWa3HCOyUea1+OSLrl8SILS6qt1Yj+TX526uuCe2gKI3OrCIHWPlmCg== |
| 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... |
|---|
Independent retrieval
| 2026-10-23T16:42:09.799003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261observed 3b4d4ab4bc2d857a3945a9754a0013f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T16:42:09.730159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261/manifest.jsonobserved 4cb3bb61432e29f0528f907fbdb16a7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:42:09.658451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261/publication.mdobserved da23b1946674aaa4705a75449c549fac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T16:42:09.597006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261/publication.txtobserved 45118059b9737350ef79e9fb571cdfe7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:46.520495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261observed 3b4d4ab4bc2d857a3945a9754a0013f6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:46.438500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261/manifest.jsonobserved 4cb3bb61432e29f0528f907fbdb16a7f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:46.346934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261/publication.mdobserved da23b1946674aaa4705a75449c549fac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T08:41:46.254300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066261/publication.txtobserved 45118059b9737350ef79e9fb571cdfe7...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 |
|---|