OT-2026-000100285
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000100285) never changes.
Identity and time
| Publication number | OT-2026-000100285 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7628-92b0-4dcd2adfeede · 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-2026-000100285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63cfafdf76ad9ad28bf956e7d6b8a0f1ece825bdf7072ccdc9ecbddadd5eafc9 |
|---|---|
| Markdown | 8a0ed8498237df920eb71c3a3c5888f540b0f500d60e5b83def97afb42d014b8 |
| Publication page | 2da78015bb57b7f87e629ee6b56d98b62bab71d36763fef63b69b79a9f8d4787 |
| Manifest | 2f6e5b96bf66f5a18ff031095943de173ae6ac2fea93eb8a084a65445a125ae8 |
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 | SN3purzNJgi6tq1B6ohCLhpi9YlQcYOjZO6cfDn+1pPOa9no/D70ZdKYC57QPYODIx9TJ/qAltcSKjCuv6U3AA== |
| 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
| 2026-09-17T09:30:05.901864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285observed 2da78015bb57b7f87e629ee6b56d98b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.884469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285/manifest.jsonobserved 2f6e5b96bf66f5a18ff031095943de17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.868779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285/publication.mdobserved 8a0ed8498237df920eb71c3a3c5888f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.851293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285/publication.txtobserved 63cfafdf76ad9ad28bf956e7d6b8a0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.555285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285observed 2da78015bb57b7f87e629ee6b56d98b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.537082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285/manifest.jsonobserved 2f6e5b96bf66f5a18ff031095943de17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.516834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285/publication.mdobserved 8a0ed8498237df920eb71c3a3c5888f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:35.496807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100285/publication.txtobserved 63cfafdf76ad9ad28bf956e7d6b8a0f1...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. |
|---|