OT-2026-000056557
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000056557) never changes.
Identity and time
| Publication number | OT-2026-000056557 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7c9b-b8c3-1e27f3790ebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c8dca3054515d5230befd9b648f310d869c639925a0e1e2e7d18702188aabe1 |
|---|---|
| Markdown | 7ab0e054cab0db8f702aa017153e69ad896d4d64a4ec94a6d87ddd4eaf5eb9db |
| Publication page | b06a23ef9fc302e40502423b534fc98f405eaca5f1a3de24aa8a02c2e9062aba |
| Manifest | 658bd84afc9f534c71d935fa2b1930ccdaac5fcace343a481e0466ee15575be5 |
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 | JzLwggqLOsGkonl4CryIcRvC30157wQnU3LAWPl4eOoKRfhL/ghEMQtOewhs7iUZWVDBEdbvZVO2N38av+EVAQ== |
| 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
| 2026-09-17T10:49:53.583352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056557observed b06a23ef9fc302e40502423b534fc98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:53.565591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056557/manifest.jsonobserved 658bd84afc9f534c71d935fa2b1930cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.546959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056557/publication.mdobserved 7ab0e054cab0db8f702aa017153e69ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.528204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056557/publication.txtobserved 7c8dca3054515d5230befd9b648f310d...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. |
|---|