OT-2026-000071516
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-2026-000071516) never changes.
Identity and time
| Publication number | OT-2026-000071516 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7daf-8c14-10d7cd9d7d9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43521aa30cb71366126087a2f02d2b23236c9173ce595026c398c3b7cde79f96 |
|---|---|
| Markdown | 1f4028d587ef50390e2ba559987759f8fee5796358fc191437ec701ab91c08dd |
| Publication page | 06e61da70e23803a7f778ab4c65817e52d80f8ded7c479eda41d2721894b56d9 |
| Manifest | 403f738f3fddb06cb7de10b5fabacf7b21a386951c2e78ea7155efb4dad80af8 |
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 | g67266EUZjcyFfuBjUwCOYOc+ACLD0cWRUoCQyvT3rjohB81l2Q/QOWzDeeJYeqzGIMS0qbbGp135rpLXAw8AQ== |
| 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
| 2026-09-17T10:25:09.806470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071516observed 06e61da70e23803a7f778ab4c65817e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:09.788771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071516/manifest.jsonobserved 403f738f3fddb06cb7de10b5fabacf7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.769764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071516/publication.mdobserved 1f4028d587ef50390e2ba559987759f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:09.752473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071516/publication.txtobserved 43521aa30cb71366126087a2f02d2b23...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. |
|---|