OT-2026-000080327
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000080327) never changes.
Identity and time
| Publication number | OT-2026-000080327 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7146-b6a1-7add13b14abf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1186453bad9eb1a63cdcde91333e16e1cdfef4e6c95a0f5ae4214a9dd65dd4aa |
|---|---|
| Markdown | 11e48ee93c3fab795495415141ce6803bbeeb9c55df314fbbd02722b2e051dd1 |
| Publication page | 354da6e612a290db50d0236a44f7c551c783ac370472e5e4e8dfe2446d94c3a9 |
| Manifest | 3083ffcfee3fb7539c38dab69704477a4678bc260c27524d33af634b165f36cd |
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 | cRcbhZ+yHie9pCbclhl2naDwYtCG90vkFL6Y/T62X99s1/DmJOvM2ZJBxrJ9qdY4akmxjUxMNnRwHDr7DLzADw== |
| 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
| 2026-09-17T10:02:48.170057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080327observed 354da6e612a290db50d0236a44f7c551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:48.151029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080327/manifest.jsonobserved 3083ffcfee3fb7539c38dab69704477a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.129874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080327/publication.mdobserved 11e48ee93c3fab795495415141ce6803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:48.111181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080327/publication.txtobserved 1186453bad9eb1a63cdcde91333e16e1...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. |
|---|