OT-2026-000070475
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three 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-2026-000070475) never changes.
Identity and time
| Publication number | OT-2026-000070475 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-758b-a6a1-01ff4179815e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a64f16b7fc2d4ce15fcc80c4ca21e715ab49a7176d378cfab91a649b3839816 |
|---|---|
| Markdown | 374d9f3d2c5b5203e0c6163eee39fdf8aca9d47b4f111afe4ad170133c13c842 |
| Publication page | c726df6ab92e69b6900e4e6e03ab902a600cfedac744c88fbadcbcd337f3b4d9 |
| Manifest | 802a6ab9de9aa802089a02d4913b20dd37374c07a18a4104f0008b32301132b1 |
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 | EWlgoUeBUPY5v/+Lfa30U+xwRdjYDhPNfAuGm3aiyFcwL3U6WMMl1iKEvHsT/ssk6Gryb3dYTgPzbsTTtRr4BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:18.475756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070475observed c726df6ab92e69b6900e4e6e03ab902a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:18.459086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070475/manifest.jsonobserved 802a6ab9de9aa802089a02d4913b20dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:18.437918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070475/publication.mdobserved 374d9f3d2c5b5203e0c6163eee39fdf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:18.421109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070475/publication.txtobserved 7a64f16b7fc2d4ce15fcc80c4ca21e71...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. |
|---|