OT-2026-000084216
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000084216) never changes.
Identity and time
| Publication number | OT-2026-000084216 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-79bd-a4f4-4cd06298e7a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f69cb3f55f4385ae32aedcf3684a8f4c69869dc21b16fd0c589bdb7ed8a086 |
|---|---|
| Markdown | f6911d693a0bb80ff041a5e7b02197ba9af029e24c9cae9a838f6c66d814451e |
| Publication page | 3f6459f3147c86d83bcb56884e5337178b5d79fa9558d90c5c63b518960ba09c |
| Manifest | 81fafabd74f355ef8a802031bde75005e4f641df535ca4c48dec6ef172e6239d |
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 | JtmEv5nng2rbmleBkiU5/fWWr04xYDDawS7hI3pwKZVMdbRoE2HR1YLP8B+qdUXsdCiFFjmtNkEWAJDSnqvaDQ== |
| 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
| 2026-09-17T09:56:00.239333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084216observed 3f6459f3147c86d83bcb56884e533717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:00.221966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084216/manifest.jsonobserved 81fafabd74f355ef8a802031bde75005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.203189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084216/publication.mdobserved f6911d693a0bb80ff041a5e7b02197ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:00.183445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084216/publication.txtobserved 16f69cb3f55f4385ae32aedcf3684a8f...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. |
|---|