OT-2026-000056481
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000056481) never changes.
Identity and time
| Publication number | OT-2026-000056481 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-700d-80b9-ae75b255a946 · 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-2026-000056481 |
| Status | PUBLIC |
Content hashes
| Canonical text | 619b97520ccf9de1c9bbdb28445afbb2c42b9333ea4d1f5a8b79aa775eb6e219 |
|---|---|
| Markdown | 3216e44628cab5d633468f5d8f4801d1129d3dbdf1a2eb7cf282b539b2e552f1 |
| Publication page | b7692b766a6d60d714480a40497034fcc09aca5be04a27a277b34fab8721657e |
| Manifest | d6c8c5ffa5254fcccb6d90a419430cb6fada2ad75df442329ca61291463361b8 |
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 | kyeGUAwhlwi2GjZ60nX9mhd5B9H9BeeGRXuGKMp70weNUj9gN9J/kdp996sbxdcgV+iCs2ybnnE4fRVLZpaOAQ== |
| 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
| 2026-09-17T10:49:47.476775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056481observed b7692b766a6d60d714480a40497034fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:47.458966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056481/manifest.jsonobserved d6c8c5ffa5254fcccb6d90a419430cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.439354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056481/publication.mdobserved 3216e44628cab5d633468f5d8f4801d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:47.421438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056481/publication.txtobserved 619b97520ccf9de1c9bbdb28445afbb2...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. |
|---|