OT-2026-000057009
Publication integrity record
Two cup vacuum gripper, two 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-2026-000057009) never changes.
Identity and time
| Publication number | OT-2026-000057009 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7b91-b7cf-4449f3c7d0d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 633e77b8994ba6c03551cacf16e94e9ba40d65f808e4a1aecaec1a0eadc7410b |
|---|---|
| Markdown | 3bc3e41d73bf4c8bf52fd61faa2aadf7b5ea47f7db07f4a6f09e2559a7e9e2c0 |
| Publication page | 16c791892230bb6033186ad5b17a2a25bfff3863a6913e73e9f37e2eb0252e88 |
| Manifest | c815f3563e589371385e208d967797e20c5cb3936bbefefcc26cd2294833e905 |
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 | F7zRxgGeCJ58iO1Ru+ePVQV5u0ZinTgN8uoIU80/q8TSAMrAFJ56maB1CmfKB6MsJQePKkWv2KoBNN8OSJ+hAA== |
| 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
| 2026-09-17T10:48:28.990548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057009observed 16c791892230bb6033186ad5b17a2a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:28.971331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057009/manifest.jsonobserved c815f3563e589371385e208d967797e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.951967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057009/publication.mdobserved 3bc3e41d73bf4c8bf52fd61faa2aadf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:28.933266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057009/publication.txtobserved 633e77b8994ba6c03551cacf16e94e9b...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. |
|---|