OT-2026-000007942
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000007942) never changes.
Identity and time
| Publication number | OT-2026-000007942 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7716-a4ea-c92f32d8b265 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007942 |
| Status | PUBLIC |
Content hashes
| Canonical text | be3b13e2876daf99baf805d44f8a2987b770f17f54873a6d9f32ec1acfbc5bd3 |
|---|---|
| Markdown | 39348e016566970e73916339c2f5f5711cb2f4b7b7c48a57882eae5e322e6179 |
| Publication page | 4b3c98094a8985b6d8e9030e62ad24736dda92f033712f9d0ed9dabdde769a34 |
| Manifest | 0772a69a8b799819ad9f7d23e927d16eef01692f8b4234f68c19b30919210d0a |
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 | /dMzdLMXNpbPzaBMNDFSUNWzzHPd5ndHY5oRZy9JI0LhFq7VOe0LrzFPkdtxTseMILeE3OjmMH80UI9h2KYQBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:26.814570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942observed 4b3c98094a8985b6d8e9030e62ad2473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:26.794396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942/manifest.jsonobserved 0772a69a8b799819ad9f7d23e927d16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.775110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942/publication.mdobserved 39348e016566970e73916339c2f5f571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:26.755137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942/publication.txtobserved be3b13e2876daf99baf805d44f8a2987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.346183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942observed 4b3c98094a8985b6d8e9030e62ad2473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.326180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942/manifest.jsonobserved 0772a69a8b799819ad9f7d23e927d16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.307918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942/publication.mdobserved 39348e016566970e73916339c2f5f571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.289816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007942/publication.txtobserved be3b13e2876daf99baf805d44f8a2987...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. |
|---|