OT-2026-000100350
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000100350) never changes.
Identity and time
| Publication number | OT-2026-000100350 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-71f4-ad91-65e6b403ab33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100350 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea85732e8b7a0f12178a4ce2f8b53010c4000de95b55744970f1aa0a67b06bb |
|---|---|
| Markdown | 9268fae1c1bf3a5662c169c29b6476c65cd31c20e4e8fb8affd3bb15276f12ae |
| Publication page | c3a197ca2069953bfccd57a35c272d17c2f65cc6d691974457baf00973426c65 |
| Manifest | ac4dff8800637721ac0c0f229885002d2b86abb43f26774b4f8b2424c065735e |
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 | BRwhvr6YW5mDnDz5S7KALLo0FxpdL3hBdl9Gq3mgpNR4Ty9Tf4CB9YDVGfLMW4dgKTRw2LJwffPFSZ72zA7+BQ== |
| 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
| 2026-09-17T09:30:17.973033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350observed c3a197ca2069953bfccd57a35c272d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.946265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350/manifest.jsonobserved ac4dff8800637721ac0c0f229885002d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.924708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350/publication.mdobserved 9268fae1c1bf3a5662c169c29b6476c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.902774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350/publication.txtobserved fea85732e8b7a0f12178a4ce2f8b5301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.303102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350observed c3a197ca2069953bfccd57a35c272d17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.284834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350/manifest.jsonobserved ac4dff8800637721ac0c0f229885002d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.266811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350/publication.mdobserved 9268fae1c1bf3a5662c169c29b6476c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:40.248524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100350/publication.txtobserved fea85732e8b7a0f12178a4ce2f8b5301...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. |
|---|