OT-2026-000008639
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000008639) never changes.
Identity and time
| Publication number | OT-2026-000008639 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7cbe-b8b6-1e7330e85c58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008639 |
| Status | PUBLIC |
Content hashes
| Canonical text | a601a5bd1fa5b6cc742bfcba22b5b43985ca0814d1688c97e3569f367c2c6ef4 |
|---|---|
| Markdown | ebaeb406a385961527a2e93e03f4b3d3c956dfb0bcb310b19d69d8f73d3b1d46 |
| Publication page | 45f104a8f228b2bd835a683d3e29771b504d6380b00b9e93b0880167910aed82 |
| Manifest | ce69cd9d2cd0f99d796c614f1ee65b03f2de2a93d670fc2cc429c02e10bf7e34 |
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 | /IGr90dvgjRRWPVIaR/WUNmqJaRuzIGz5Am3p8YyFamQKgPpQEjjL3fnr3pHbSl2XkgPRI8uPv06DHSHVAhPCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:36.484267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008639observed 45f104a8f228b2bd835a683d3e29771b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:36.464755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008639/manifest.jsonobserved ce69cd9d2cd0f99d796c614f1ee65b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.442483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008639/publication.mdobserved ebaeb406a385961527a2e93e03f4b3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.418460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008639/publication.txtobserved a601a5bd1fa5b6cc742bfcba22b5b439...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. |
|---|