OT-2026-000075184
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000075184) never changes.
Identity and time
| Publication number | OT-2026-000075184 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7b16-abad-253ede99029d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593931f6f317ce56c17f50644b8b812437d12312759da14031e78799925bd9b2 |
|---|---|
| Markdown | d38a227264bb5db4dfd34f80f4549d8c283736f06e308f8d30b326598cfa9d62 |
| Publication page | b92ac056b2e59ba44154219f3e9a81e47f5a00b3473a9bbaac9000c594dd5f1b |
| Manifest | 26b2b001a256af5364814d389bd6b1482846ce32dbf86de2a7327627bf4fce02 |
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 | 6VPSGPNfM/D3tQgeJF2cOyJlrjBhL2dSR+UE2FMLi6e3y8enILMuh8+0ZEkUNDXJTwxixYgq6CWQJL8uNp0uDw== |
| 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
| 2026-10-30T16:41:05.970471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184observed b92ac056b2e59ba44154219f3e9a81e4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T16:41:05.878504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184/manifest.jsonobserved 26b2b001a256af5364814d389bd6b148...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:05.793360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184/publication.mdobserved d38a227264bb5db4dfd34f80f4549d8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:05.677512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184/publication.txtobserved 593931f6f317ce56c17f50644b8b8124...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.090595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184observed b92ac056b2e59ba44154219f3e9a81e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.074352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184/manifest.jsonobserved 26b2b001a256af5364814d389bd6b148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.055034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184/publication.mdobserved d38a227264bb5db4dfd34f80f4549d8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.034971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075184/publication.txtobserved 593931f6f317ce56c17f50644b8b8124...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|