OT-2026-000080880
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000080880) never changes.
Identity and time
| Publication number | OT-2026-000080880 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7904-822c-66fc38b10ea4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080880 |
| Status | PUBLIC |
Content hashes
| Canonical text | b43524548ff2e3bb7f215a251c35d5f6bbcbeec0d30468fca130789003bc6cba |
|---|---|
| Markdown | 7c52e9a5da2e377ce79a5e6d42906a50882679b89af7c81a7f6d426eded07884 |
| Publication page | 3d827576eeb6b08983ac19a7b5733374207aec7936cb4384d4f0bbd27c7f232e |
| Manifest | 26b24d8d2752533a97d1d0e68d8cf8b93822de3e6ea82f123d52c26a39291a88 |
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 | 9xppViYF6uGo15u3isvGEYsVImz8O7lsxDuUHrR2GdNcuG2wG86bt0Kx0f5ASfq8dsUqEfYb8pAbgEjq+oOZCg== |
| 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
| 2026-09-17T10:02:04.793750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080880observed 3d827576eeb6b08983ac19a7b5733374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:04.775156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080880/manifest.jsonobserved 26b24d8d2752533a97d1d0e68d8cf8b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.756917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080880/publication.mdobserved 7c52e9a5da2e377ce79a5e6d42906a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:04.740498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080880/publication.txtobserved b43524548ff2e3bb7f215a251c35d5f6...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. |
|---|