OT-2026-000077628
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000077628) never changes.
Identity and time
| Publication number | OT-2026-000077628 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7df8-8896-60c8d4261638 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51777333d00d9666e64252d65e602220ae7f3fd3529025ab5aa48f9b08b6163b |
|---|---|
| Markdown | 020ea747f95b79246cb1556eb0cd1dc490f8163bf25f1b88f2934b0c3ddb080e |
| Publication page | 099f9e2f1715fa9d8ec02eaef1e1592cd65b2ce7cdd57f4244a2e78504224381 |
| Manifest | 9a7ad75f08a69a865b377160ef264878030f960e16d272ec2f48aad2492dc616 |
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 | 3Q2bwPvz8WUwKvC7xZgO93EfiecXIDHDxspppZ9tj72yOEJMAolG7CocSixyx8aG2Licw2tNdazbFpLs/SJACA== |
| 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
| 2026-09-17T10:07:11.482568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077628observed 099f9e2f1715fa9d8ec02eaef1e1592c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:11.462441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077628/manifest.jsonobserved 9a7ad75f08a69a865b377160ef264878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.443503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077628/publication.mdobserved 020ea747f95b79246cb1556eb0cd1dc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:11.424187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077628/publication.txtobserved 51777333d00d9666e64252d65e602220...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
| Custody package | Pending Custody packages are produced weekly. |
|---|