OT-2026-000099915
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099915) never changes.
Identity and time
| Publication number | OT-2026-000099915 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-73e8-9ea6-2bf4eb57b6ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099915 |
| Status | PUBLIC |
Content hashes
| Canonical text | be33845d9399371f0a2db999ad0fb951770b9cefb03f9616830b26f36d89b0a3 |
|---|---|
| Markdown | 4f0b9324d578136ee350f5776102bd03cbe6b0501e5a83d764d0f243d15edf5e |
| Publication page | ba376683c9da6e1327007aa79f36eba384fe0e086b365e2bdceceaea792daeb9 |
| Manifest | 5043e48aa673686e2ad1daa0197d840b1b0b928dad380c5a3dc6e54dbb81326d |
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 | KSSZu+GjgD908Rlqcl4JUA0YfolzUzW8uSn3FhzgkXGIMDlh06hfGtwS9lurjEn1N5u32ddqd5uJeovnfqRIDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:33.449625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915observed ba376683c9da6e1327007aa79f36eba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:33.404257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915/manifest.jsonobserved 5043e48aa673686e2ad1daa0197d840b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.385053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915/publication.mdobserved 4f0b9324d578136ee350f5776102bd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:33.342946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915/publication.txtobserved be33845d9399371f0a2db999ad0fb951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.014012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915observed ba376683c9da6e1327007aa79f36eba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.995183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915/manifest.jsonobserved 5043e48aa673686e2ad1daa0197d840b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.955904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915/publication.mdobserved 4f0b9324d578136ee350f5776102bd03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.918245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099915/publication.txtobserved be33845d9399371f0a2db999ad0fb951...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. |
|---|