OT-2026-000063817
Publication integrity record
Four cup vacuum gripper, four 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-2026-000063817) never changes.
Identity and time
| Publication number | OT-2026-000063817 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7171-bad0-b70f83638916 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b3c965110c35b92b8e085ed9172b3ec602d2f1133b989b499761d825bba9069 |
|---|---|
| Markdown | 1fffbf0844210f38464dc1f44c82834a37d85d1688361b5418e015c7a511f9d1 |
| Publication page | 54aa7304b0969b957fb33c2468e23c7be24ef84d7700774b0da98a03faa5e19f |
| Manifest | d63f516d4b6d5ab886912b5fa0ac02b59a597f070a103fefb9d6208a695183ad |
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 | gjv1RvKq2Afnx2lsjbaePXyJPrn53zG2keJi0CiVkngFclJj9ArOG0japmqxI+ptSkeU9uf/fFOKUlhkwmfWDA== |
| 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
| 2026-09-17T10:36:50.262438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063817observed 54aa7304b0969b957fb33c2468e23c7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:50.240677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063817/manifest.jsonobserved d63f516d4b6d5ab886912b5fa0ac02b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.222426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063817/publication.mdobserved 1fffbf0844210f38464dc1f44c82834a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:50.200781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063817/publication.txtobserved 0b3c965110c35b92b8e085ed9172b3ec...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. |
|---|