OT-2026-000018876
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000018876) never changes.
Identity and time
| Publication number | OT-2026-000018876 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7cf8-8ffb-8ad4d55a9275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018876 |
| Status | PUBLIC |
Content hashes
| Canonical text | 908e32ba22e222ff60276df097ec81da21c43ef599d195815228f432168688ba |
|---|---|
| Markdown | f0d738cd3ba1b369f7a4d5c3d2b71c3dd8f4314a574f077ea17d5fc33e9c94a2 |
| Publication page | d67d053d296b841f1505ed89201047fbbf53357a5f505b22299ed38631ee766b |
| Manifest | f22d539dc2a8d9b569267269de5a25661a8203dda6b182e1486f31b4c4885927 |
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 | 34JcDO2tNg/9CAXGqmlUDeLCXLOYKR/ipeTeeD8Pf+h8HeSMh6PDqw1bZNAt/izVUJdO9i9ZbJeG3jkbqs4gCg== |
| 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
| 2026-09-17T11:59:31.485712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018876observed d67d053d296b841f1505ed89201047fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:31.467498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018876/manifest.jsonobserved f22d539dc2a8d9b569267269de5a2566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.448658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018876/publication.mdobserved f0d738cd3ba1b369f7a4d5c3d2b71c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.430598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018876/publication.txtobserved 908e32ba22e222ff60276df097ec81da...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. |
|---|