OT-2026-000080529
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000080529) never changes.
Identity and time
| Publication number | OT-2026-000080529 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7895-b0b8-a63dcc32ec21 · 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-2026-000080529 |
| Status | PUBLIC |
Content hashes
| Canonical text | f301fbf913f7c39013e1421ffe4f24d852519b0815b7d20093f118080de9e39d |
|---|---|
| Markdown | 494127a5cb8aaa2be10a5e804111e7cf938ebba483ac17543427614525d0ae07 |
| Publication page | b22020d23781bfb27a1eb93a635a7662a6740625084f4b0eda2b116cdc34d890 |
| Manifest | d49a5e8164f1b24bd451abedf4a0751b51431993f1d17b971d389f3ef7a4f17a |
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 | Ye+/ti6+06p8AxP2E58gYU4kw5T1Nfwi+c3uud0foVKfwKfDT/0w8XO7d1dPXY7lqDG1NHGZwkNz/YpNlALDDg== |
| 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
| 2026-09-17T10:03:03.100460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080529observed b22020d23781bfb27a1eb93a635a7662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:03.082643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080529/manifest.jsonobserved d49a5e8164f1b24bd451abedf4a0751b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.063213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080529/publication.mdobserved 494127a5cb8aaa2be10a5e804111e7cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.044942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080529/publication.txtobserved f301fbf913f7c39013e1421ffe4f24d8...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. |
|---|