OT-2026-000055946
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000055946) never changes.
Identity and time
| Publication number | OT-2026-000055946 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7a05-b108-fc596454db99 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 135f9ab00154e94a534a214aa0db82635994ab7a946dc2cf99a583822c7d574a |
|---|---|
| Markdown | 26940f7289273fa914c784d444097b9b993396811960a5705185d79a931fa698 |
| Publication page | b4de4125632db4afbaadceb775e68edb1afa11403028cd3dc64aed936ddfa81a |
| Manifest | 9b8270d4d4cb21914f683af9de7edacc1e12e45d7008d409b28a0e32a3e88063 |
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 | 3tSyrTcpeL8M1n7MHWyD06sWJV3SHzI1uqLdQt490GJEr1xlWCY15NI5THfkn0nG+AvBBxxzubdPQG1Tg2bTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:27.779517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055946observed b4de4125632db4afbaadceb775e68edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:27.761527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055946/manifest.jsonobserved 9b8270d4d4cb21914f683af9de7edacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.743123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055946/publication.mdobserved 26940f7289273fa914c784d444097b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.724089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055946/publication.txtobserved 135f9ab00154e94a534a214aa0db8263...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. |
|---|