OT-2026-000081527
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000081527) never changes.
Identity and time
| Publication number | OT-2026-000081527 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7a7f-8181-c7a09f6aa6a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081527 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d3b1b4f80d513948633ba652e268d42bd6474b04144a9ced4d5bd5b4f059f95 |
|---|---|
| Markdown | 58b571a13c2f6c188363cfa27722ac9a0300321b644267116e94b2bd4a0e5bad |
| Publication page | 06acafdd0d41d4404ced94e0b731749c95ad7d109acfaf0af146889e50ef51d2 |
| Manifest | c40a2f934f950c343421af0187a00059e08d76d51365b5beb5716b03554def62 |
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 | Tfx36sUA5329+xsE+gPDGzfWwKWn3/DIHJeNAuhbMzOYAmnINEgvsok6SRim3K9NQuYHgkSsdOx4aUDCN9y2Bg== |
| 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
| 2026-09-17T09:59:32.818456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081527observed 06acafdd0d41d4404ced94e0b731749c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:32.802412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081527/manifest.jsonobserved c40a2f934f950c343421af0187a00059...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.785936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081527/publication.mdobserved 58b571a13c2f6c188363cfa27722ac9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.768466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081527/publication.txtobserved 1d3b1b4f80d513948633ba652e268d42...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. |
|---|