OT-2026-000076226
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000076226) never changes.
Identity and time
| Publication number | OT-2026-000076226 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-701d-b8ab-16378146e3af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076226 |
| Status | PUBLIC |
Content hashes
| Canonical text | d74984ec3ae39f199e0dd862b371a0940b5e1cfb5ccd0d7db27d1fc13e91713a |
|---|---|
| Markdown | 29656d4f0679d6cfce68dfb764ea31cf864b9687d7d98c3e4c5368be3dfeaa3e |
| Publication page | 95ea11ce4ea50bdfe0f9a47edd1ac9f6a7eb2cfec92e18f4cac4c3356cb8e8de |
| Manifest | 756dbe3e6dc0c0d99d2ff3c45f7913fc1f13629dd95bf2f36be2e89bfc43a152 |
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 | sEuAtAV+wjnv+a+s2mXwbLmCE2HlsaPuyrHhczDr46CDZ/eagzwZffKQU0fFgXc4J5PH/TdE7gPTR4nqQKRiBg== |
| 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
| 2026-09-17T10:11:39.189278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076226observed 95ea11ce4ea50bdfe0f9a47edd1ac9f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:38.547335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076226/manifest.jsonobserved 756dbe3e6dc0c0d99d2ff3c45f7913fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.529973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076226/publication.mdobserved 29656d4f0679d6cfce68dfb764ea31cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:38.510250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076226/publication.txtobserved d74984ec3ae39f199e0dd862b371a094...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. |
|---|