OT-2026-000072380
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000072380) never changes.
Identity and time
| Publication number | OT-2026-000072380 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-777e-a910-66a8a939bd4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06ba8784b9a30372d5e1712a87b46d4dc932796f53fe1e3e83ed74245103ee0c |
|---|---|
| Markdown | d7a4043730d82966aa09cae1336317d96abb5f764774fcd752ea3f3ae7108b30 |
| Publication page | 1cc550158f6362b0fea5978ed5672cb0bdee8be372dca0be17a44a467cd7b006 |
| Manifest | 4ea62e5fd0c04f4997770c9d14f27e62d9052e0378719d099ab83da83d8038b0 |
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 | I5hBRvyIP/kXdeJyYOyODvbpHEoFc03elhhU/c1F/zm30vynOqq6k7n9d9/Kpp0VptbFhCj+1zTjWaqrBmT8DQ== |
| 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
| 2026-09-17T10:23:37.121113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072380observed 1cc550158f6362b0fea5978ed5672cb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.103852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072380/manifest.jsonobserved 4ea62e5fd0c04f4997770c9d14f27e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.085513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072380/publication.mdobserved d7a4043730d82966aa09cae1336317d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.068123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072380/publication.txtobserved 06ba8784b9a30372d5e1712a87b46d4d...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. |
|---|