OT-2026-000080463
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000080463) never changes.
Identity and time
| Publication number | OT-2026-000080463 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7dfc-9657-2424468aad05 · 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-2026-000080463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21064d61ec091ac6b6a12692263844cbd4a8e6548035334811382de4741582b4 |
|---|---|
| Markdown | ef38b1d850cb6ddfd5024a7d0190bfd2a133ed4758e2190cf57bfe7275d3d832 |
| Publication page | 3b494a3ddddaa806355c9206c88efc48f585410846d78eba613584fda0536941 |
| Manifest | a692476f6381bdfc984459fb6fea807589838ad12c6181bb0896379168d1c3bb |
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 | OlNrznIz1o7K9vQNWvqnZprmrZN3KZ7xoEocueN8wYEouhPLVLkIiqv3M5nSNWYzawKDJBQnmSyY6y3RrXyiDA== |
| 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
| 2026-09-17T10:02:34.228115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080463observed 3b494a3ddddaa806355c9206c88efc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:34.209031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080463/manifest.jsonobserved a692476f6381bdfc984459fb6fea8075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:34.190727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080463/publication.mdobserved ef38b1d850cb6ddfd5024a7d0190bfd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:34.152537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080463/publication.txtobserved 21064d61ec091ac6b6a12692263844cb...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. |
|---|