OT-2026-000081771
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081771) never changes.
Identity and time
| Publication number | OT-2026-000081771 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-76f1-ae20-7c642b317aa5 · 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-2026-000081771 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0419fa1a49be02ac129d32914c409ac25da7ee185f953c3596bddeefddf361b |
|---|---|
| Markdown | dc81d0204580c8f246400eff5700a32d0e2ab7731cc5575bdd97c0e0f8386b6a |
| Publication page | 50057afaae608577a96032f5754cd43c21c82d8cda3d1b8b54f2b7f2ef10d63a |
| Manifest | 79273be5ea9ce8ebf4a502d9616fd811bd24955219fc56179fc194579663a0e6 |
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 | h27RlpoH3mHM7n1O7njmTUMg0CoOK5ac+sYkluUrHU2ilQ4gxi0gYVvxkM7GMaTdkrMAJr9684UcA6dBwGE3Dw== |
| 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
| 2026-09-17T09:59:51.849518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081771observed 50057afaae608577a96032f5754cd43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:51.830946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081771/manifest.jsonobserved 79273be5ea9ce8ebf4a502d9616fd811...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.814471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081771/publication.mdobserved dc81d0204580c8f246400eff5700a32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:51.797265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081771/publication.txtobserved e0419fa1a49be02ac129d32914c409ac...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. |
|---|