OT-2026-000070022
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000070022) never changes.
Identity and time
| Publication number | OT-2026-000070022 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-775f-80d7-880b77091e32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070022 |
| Status | PUBLIC |
Content hashes
| Canonical text | de363dcf7d6df29ded271ee62efd0e2d59393e6b1d0c015837036582001b5877 |
|---|---|
| Markdown | 8cdb86bff5e07ba7dd2c2fa426577b08bd29db4bb17d72ecf06bb29c9e0f2f6b |
| Publication page | 1ae877438087adfbd350c74c2a14b7f97f685e587fb3d54f90723cdaaad35918 |
| Manifest | 5ba25ff27c05520010918572eaf7108e0420937cbf697e3fa7b9d81da6f37bb6 |
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 | 7lWNctiGQbz58BxOZHoUe1VmxM+s1QkmfDy/pbSmU1zDQBE9+07KkijboI4HWu7lR1zKSsFSqCOg+FN5kOiKBQ== |
| 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
| 2026-09-17T10:26:29.236950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070022observed 1ae877438087adfbd350c74c2a14b7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:29.116821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070022/manifest.jsonobserved 5ba25ff27c05520010918572eaf7108e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.098139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070022/publication.mdobserved 8cdb86bff5e07ba7dd2c2fa426577b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:29.060132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070022/publication.txtobserved de363dcf7d6df29ded271ee62efd0e2d...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. |
|---|