OT-2026-000053825
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000053825) never changes.
Identity and time
| Publication number | OT-2026-000053825 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-70d2-a1c3-55cfb238b9ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053825 |
| Status | PUBLIC |
Content hashes
| Canonical text | d977ef55813d3a8137992fc45bec814566a50b6155d84249cc8b5b6c2c14e597 |
|---|---|
| Markdown | 1e66ff4188f709bfd10c7327dba9f3f2b6e4867368ed524ae00098b5825c0fb3 |
| Publication page | ff4e26beebf5f5ce1c847687f6116197c840a1242710c242f0ebf2b7aa79405e |
| Manifest | 8a71ddcf0a30708094fa10d20efabd1eae42f57c0ee3e44db7256a492159b8a7 |
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 | QYc0lSUAwWqVY4EjHUW/gsbjmt4z68tn4db4pL626WmDpjMdl08NvQ2Bs8YMP4YEkX/4w7bk4NQjZ6vDQE3dBA== |
| 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
| 2026-09-17T08:40:34.146904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053825observed ff4e26beebf5f5ce1c847687f6116197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:34.123570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053825/manifest.jsonobserved 8a71ddcf0a30708094fa10d20efabd1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.103989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053825/publication.mdobserved 1e66ff4188f709bfd10c7327dba9f3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:34.082477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053825/publication.txtobserved d977ef55813d3a8137992fc45bec8145...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. |
|---|