OT-2026-000057043
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000057043) never changes.
Identity and time
| Publication number | OT-2026-000057043 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-775a-9d20-2046366ed063 · 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-2026-000057043 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5833b98633b0df9850e7381417a407cb3c56569ef5ec6257515b842ff2fcd679 |
|---|---|
| Markdown | 1a42cbd363ba58e3dc5b3286e45b7a0911fa40db6a72c261904a1476ca82be22 |
| Publication page | 71872fd22c91526a4cef3a38c6b3d070418222c8b39590ca2e8e3a0beeae4a9a |
| Manifest | 0150d71892a7981727b351fa2489b960991b6a2d667ee0fe6375dc023dc04671 |
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 | T93Ly/YDxEcUVghWzHV3knMNOdIVlpBUjV3a9kKLw3TSIVH+aGCoJVTz47xK8dAewdRJX8tmUFQez8NCYhUHAA== |
| 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
| 2026-09-17T10:48:31.610312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057043observed 71872fd22c91526a4cef3a38c6b3d070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.592543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057043/manifest.jsonobserved 0150d71892a7981727b351fa2489b960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.574090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057043/publication.mdobserved 1a42cbd363ba58e3dc5b3286e45b7a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.557419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057043/publication.txtobserved 5833b98633b0df9850e7381417a407cb...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. |
|---|