OT-2026-000055917
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000055917) never changes.
Identity and time
| Publication number | OT-2026-000055917 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7664-992c-a45d49289a5d · 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-2026-000055917 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b5d8f2a23864af195922ad9ced6e20ace7531056f23cbb4418d2b8edb8e009 |
|---|---|
| Markdown | 5ea7894d43014f44592102eabaea5a0933cc20c60e29ff35cc37b4ecd4d33be5 |
| Publication page | b88c3b362d976163359f2967c99bfd84ff241f657430fee8014d223e36c5437c |
| Manifest | 31a67316b3b2de5a63ac6e223f06c6ef8b12774732569112f5f83a3fd210479a |
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 | 0ug1dI4hvPDhyyWF2nYT0klCWG/1jRBWsWsNGX/GB3l8BWHbRJ6V1BIVRhZBG/wiMO/aAfNrKVoFL1GlfO06Bg== |
| 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
| 2026-09-17T10:51:25.428469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055917observed b88c3b362d976163359f2967c99bfd84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.411544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055917/manifest.jsonobserved 31a67316b3b2de5a63ac6e223f06c6ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.393802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055917/publication.mdobserved 5ea7894d43014f44592102eabaea5a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.375376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055917/publication.txtobserved b6b5d8f2a23864af195922ad9ced6e20...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. |
|---|