OT-2026-000025554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000025554) never changes.
Identity and time
| Publication number | OT-2026-000025554 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7f34-8710-ae8863a3e6cd · 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-2026-000025554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24322038c32743b75904025d64bd7999078f79e3f6dbbc9f6ac023873361c3d6 |
|---|---|
| Markdown | b73009a966adbbf0766d32884ca4425a15990aafb4a2ee2c826b0310cb59a848 |
| Publication page | 2d1f019652f439e631c35f9e73981fa8bfe2619c2298b5c4ce17497e345b900f |
| Manifest | 27be30814e103eeccd9026bd6d83027828bd459ea4e74b4f2b34c7700f77c217 |
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 | mNiPNtdQ2rdglFwD9hne+2Nrb7ISHfzLwV+v3E2gg7tZrTeIstGz0sBWWn1LYOSpttfxqjoFjigYeJvNFEB3DQ== |
| 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
| 2026-09-17T11:47:42.316186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025554observed 2d1f019652f439e631c35f9e73981fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:42.298242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025554/manifest.jsonobserved 27be30814e103eeccd9026bd6d830278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.278360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025554/publication.mdobserved b73009a966adbbf0766d32884ca4425a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.258790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025554/publication.txtobserved 24322038c32743b75904025d64bd7999...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. |
|---|