OT-2026-000012678
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000012678) never changes.
Identity and time
| Publication number | OT-2026-000012678 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7951-8af3-a924cfafbf7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 998e89223a3e1622dbf7c434ef86c3eefc6dd0626f71c869f87fd5def52ee54f |
|---|---|
| Markdown | 6f5fbc8fc071afd129013205c3ee389a5120fe035a9cf4a40f3492a0b7935f9e |
| Publication page | 96ff4a0ee22d8722bae449e2134412709aafe2e70314383d8d6ed3f5d75aea8f |
| Manifest | a6f302c361a19960b128f6613b3635860a47a0579a455b0063b619b8f71f120b |
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 | pgtLhkFLHKZx5m7hY8bNDd7ttfmUREzp2oMcOAR77YwSy+y5fHhQEha2iBFiL8fu5lG9TnkLo89CYVPWY3swAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:19.504947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012678observed 96ff4a0ee22d8722bae449e213441270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:19.484609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012678/manifest.jsonobserved a6f302c361a19960b128f6613b363586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.461609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012678/publication.mdobserved 6f5fbc8fc071afd129013205c3ee389a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:19.444165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012678/publication.txtobserved 998e89223a3e1622dbf7c434ef86c3ee...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. |
|---|