OT-2026-000055837
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000055837) never changes.
Identity and time
| Publication number | OT-2026-000055837 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7eb3-b9cd-db466e0b5e74 · 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-2026-000055837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff22c3ad63706f5d34fa427ca9db5651fe8bab3ae995ebffc18e8657bc41226 |
|---|---|
| Markdown | 88295aa5dedf6596be7dccb853c5e2db7dcda19122d1db1bd096763654d4e355 |
| Publication page | 9e163f81fb77609bb931abd7bc129ff6b1802321f2340062ad5dfca66c319b42 |
| Manifest | b64c76db1bb734764f4e07d193f2921aca6d477dc42a54d74684b93aeed32a77 |
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 | ZM+w1bN0j9MZeKVoFDI00jeWypTT6P+4fSKA18gaARqUguzWaFFL7tb6+/pEX0nK/cZSXVOdvawG8UlJtkrnBg== |
| 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
| 2026-09-17T10:51:13.458286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055837observed 9e163f81fb77609bb931abd7bc129ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:13.441939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055837/manifest.jsonobserved b64c76db1bb734764f4e07d193f2921a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.423800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055837/publication.mdobserved 88295aa5dedf6596be7dccb853c5e2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:13.405198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055837/publication.txtobserved 2ff22c3ad63706f5d34fa427ca9db565...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. |
|---|