OT-2026-000099836
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000099836) never changes.
Identity and time
| Publication number | OT-2026-000099836 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-72b1-bd92-25400c24fc5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 291d5ed7da14ca67a105696fe0aeb5642544f48849425bf5d40ba085489ede56 |
|---|---|
| Markdown | 8b8a67bcdd99868d7e0f3e7490a82521bc83af6a2dcbad6c5399978d2e7eb8d7 |
| Publication page | 4c2011c2ba833ff2fffa69f03334c26db0a405107e760f4107a006484912a0b3 |
| Manifest | 7a83ed5bc52270e11514511694e3dc5402929d8c9729310adc88a9d806e13a9d |
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 | Jy1FuYGYS+JIa7mlvmtf0o4E19AEIwr1NuIDzuLYGarqphTyJ18PqrpVwp6onF+Q1TUIQfuwZhr4vmQjaIsbAg== |
| 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
| 2026-09-17T09:29:52.509134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099836observed 4c2011c2ba833ff2fffa69f03334c26d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:52.493937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099836/manifest.jsonobserved 7a83ed5bc52270e11514511694e3dc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.477831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099836/publication.mdobserved 8b8a67bcdd99868d7e0f3e7490a82521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:52.462730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099836/publication.txtobserved 291d5ed7da14ca67a105696fe0aeb564...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. |
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