OT-2026-000072459
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000072459) never changes.
Identity and time
| Publication number | OT-2026-000072459 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-76b8-980d-305070e55e40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59f584c8e843bb4d634a90588f47ebe0c4254aa79fc1972fbaa244d2efedd1d0 |
|---|---|
| Markdown | 4a18bed49c191d54c645ae90f347bf0c0875d2157659aed89def591d84ec9bf7 |
| Publication page | c717559ab779525ae521b7a0cc8284d56a1474891918157503d23ea353f690aa |
| Manifest | a26dd6cbc8979a96312afc59605885736022881265aeb7ecccca41f3f8eb37be |
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 | eeRWETQW+AEjLVFucMPbP0jkUn8bJNGwKzkU7ZS/tEdWHTQep2HxWvrPfMNAWa/K4RvLZ204F4AF/r4LsA22AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:16.882787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072459observed c717559ab779525ae521b7a0cc8284d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:16.865844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072459/manifest.jsonobserved a26dd6cbc8979a96312afc5960588573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.848343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072459/publication.mdobserved 4a18bed49c191d54c645ae90f347bf0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.830676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072459/publication.txtobserved 59f584c8e843bb4d634a90588f47ebe0...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. |
|---|