OT-2026-000025482
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000025482) never changes.
Identity and time
| Publication number | OT-2026-000025482 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-78cc-98e6-746ba50a6ab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025482 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e545711fef24ade1918b7732b0eec25d675c0896418efe546636347da80e1e0 |
|---|---|
| Markdown | 3f0b99d963e46b72f3e3ae67bb21b46988053926b90ab92b972f5d18211d865e |
| Publication page | baea503ec5b29bdba47049dedf0e8696b471127342ed10eace9948eaab1391e1 |
| Manifest | f855602b467885c25dccd95ea5ab95cd6bc285f30e3df4aad0625da39e6f915c |
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 | Ax+tO5VCsPgnvCjg6CqAdbY8qP3GisudKYeXTmsnvkvNd3WRLABgNHEJojdRArws0Z/rW1UZ9RBQRIpVm36pDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-25T16:41:20.108459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482observed baea503ec5b29bdba47049dedf0e8696...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T16:41:20.059846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482/manifest.jsonobserved f855602b467885c25dccd95ea5ab95cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:20.007809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482/publication.mdobserved 3f0b99d963e46b72f3e3ae67bb21b469...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:19.948409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482/publication.txtobserved 5e545711fef24ade1918b7732b0eec25...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:24.170448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482observed baea503ec5b29bdba47049dedf0e8696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:24.155442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482/manifest.jsonobserved f855602b467885c25dccd95ea5ab95cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:24.131561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482/publication.mdobserved 3f0b99d963e46b72f3e3ae67bb21b469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-11T04:23:24.102022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025482/publication.txtobserved 5e545711fef24ade1918b7732b0eec25...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|