OT-2026-000080856
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum 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-2026-000080856) never changes.
Identity and time
| Publication number | OT-2026-000080856 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-75fe-b42d-9fc1d0ee90e9 · 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-2026-000080856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 757467d3aa61a4ad4e49e4667bfc0c29ba733b056e6d2286e4fb431be43b2396 |
|---|---|
| Markdown | 84d9dcfec29f7ca100412253628a2a8220f378eb5705b64e0b83d21d2e7295b9 |
| Publication page | 297212bfa039b7adaa13094f03280f02ec842fb9334f15a5c23b79f4d986ce03 |
| Manifest | 299daeb38c20466c241796bdfd9012f0ae5e4018ea3c80f752ade7cbbebe6788 |
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 | 0LxSBojh5o8+B0kkiEUu02+yBDPjobTUhcoqdbXo++n98VdbDKf5/ezmyuXTQC9zqbkpnkpue9gelMe0cCWpDg== |
| 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
| 2026-09-17T10:02:02.978629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080856observed 297212bfa039b7adaa13094f03280f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:02.960313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080856/manifest.jsonobserved 299daeb38c20466c241796bdfd9012f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.941623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080856/publication.mdobserved 84d9dcfec29f7ca100412253628a2a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.922579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080856/publication.txtobserved 757467d3aa61a4ad4e49e4667bfc0c29...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. |
|---|