OT-2026-000077372
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000077372) never changes.
Identity and time
| Publication number | OT-2026-000077372 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7acd-b85f-6ba2e58fae83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fc8b4228ce357c3839d25da02ed7c12b7b84be583435b8d87c90816073bac31 |
|---|---|
| Markdown | 0ef85a4be74877ec4fb3a12587192471d96cfd9b2301fb220d4aa489d69cb82b |
| Publication page | 47fff86bf93f27f98d1295a2ea98649f5a37283b807e7d956149bc4bf03c4b5f |
| Manifest | 251bc844a09895c96649079f2ec5ca0cbb0270c3f69248595eb1dc763c9d1217 |
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 | cHZGhZNHGgWT816g9cvsf1L7oNSy7g2bAz453D7dsPNiVvT74PFVN2apOYCHQdDnI9DWEI4pMv+Bxp4K0plHCA== |
| 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
| 2026-09-17T10:09:01.012779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077372observed 47fff86bf93f27f98d1295a2ea98649f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:00.993785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077372/manifest.jsonobserved 251bc844a09895c96649079f2ec5ca0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.972708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077372/publication.mdobserved 0ef85a4be74877ec4fb3a12587192471...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:00.951856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077372/publication.txtobserved 6fc8b4228ce357c3839d25da02ed7c12...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. |
|---|