OT-2026-000104081
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after set-down
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-2026-000104081) never changes.
Identity and time
| Publication number | OT-2026-000104081 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-71fb-8d43-024c7df5cd52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e761da733e9071141d26165e4a45c6100d9baf14aab648b1f54867873298399 |
|---|---|
| Markdown | 36c6474000681228e323ba330fa32c2c708b7a94b8047f21532e876e07f803e8 |
| Publication page | 22704785afaaba4dcb0f14056c4faccff7eff9d4e2a94c6aafd962aed70e1136 |
| Manifest | d4f57994d282e37275d53e1bb5103779a2ba8ad4e8489c07678b6cd4bd829a87 |
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 | 3PGtoXY/mFB6Stn4zgHVstg3g6TLq7T40nQcHzRO4QfWLHQJ6bbhDSHWC/+hV5bQWVS9VczpQzXNoTYVft4rDg== |
| 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
| 2026-09-17T09:20:08.955517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104081observed 22704785afaaba4dcb0f14056c4faccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:08.936852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104081/manifest.jsonobserved d4f57994d282e37275d53e1bb5103779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.919810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104081/publication.mdobserved 36c6474000681228e323ba330fa32c2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:08.904298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104081/publication.txtobserved 6e761da733e9071141d26165e4a45c61...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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