OT-2026-000100478
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000100478) never changes.
Identity and time
| Publication number | OT-2026-000100478 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-76ef-846b-1dab4b41ddbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41c325a1431200aed8ec68d62fc5eef568b08e5f1d0c88023a54b2548a2e1f8a |
|---|---|
| Markdown | a96dd3ce11b3d4ceab39ce4c7766ff145428796854164b241deef36a42c7f52c |
| Publication page | 2ce570f0154ebbdfc4271163a56225b35a4a8c1fc653b2427e88e65840e6c236 |
| Manifest | c64ca60107066c3df4818c112002b1e97d6351db290be39c29be826d8a3cae32 |
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 | fQauk3LTiCIWAs4sOykkwTcN23D2dKYL+dzp1LsWX0QO+TkJ9wf9mrLpUEjDoNDvMkbG3yXVBuIqJ0cpxXdqAA== |
| 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
| 2026-09-17T09:27:14.081630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100478observed 2ce570f0154ebbdfc4271163a56225b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:14.065614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100478/manifest.jsonobserved c64ca60107066c3df4818c112002b1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.047681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100478/publication.mdobserved a96dd3ce11b3d4ceab39ce4c7766ff14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:14.023430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100478/publication.txtobserved 41c325a1431200aed8ec68d62fc5eef5...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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