OT-2026-000091034
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000091034) never changes.
Identity and time
| Publication number | OT-2026-000091034 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-75c2-af0e-cdcc47115ae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091034 |
| Status | PUBLIC |
Content hashes
| Canonical text | bea85de7a0b2fa600138adfc0ef92edeb92a909835ae25cd280b5ace72edb018 |
|---|---|
| Markdown | bb6697f44922a23e5e88055e543a24b7cb25d4a33130c39b598667a4a00277fc |
| Publication page | b4ef35d3c4be83932e173261571471ad084f09b9066c5041517470379b40619a |
| Manifest | 60177917622e2e5b6b6e821c9c75e760be1f4d89d3acd46266d2d4201b53534f |
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 | CNQo8OgVqaja+NDlKAA9zBqJL+sSCcB9PZqPeQUbOD7abV7ZkItg1JJKUZ8ukpcKAxjgs9xQVIytX/nWMYmsAA== |
| 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
| 2026-09-17T09:43:53.319117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091034observed b4ef35d3c4be83932e173261571471ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:53.301862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091034/manifest.jsonobserved 60177917622e2e5b6b6e821c9c75e760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.283540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091034/publication.mdobserved bb6697f44922a23e5e88055e543a24b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.255330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091034/publication.txtobserved bea85de7a0b2fa600138adfc0ef92ede...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. |
|---|