OT-2026-000086493
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000086493) never changes.
Identity and time
| Publication number | OT-2026-000086493 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7682-9b91-56cb04240478 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1947931cdd5c88227eb8ea4fe75f9045e95b5454a16d8e282dfc402f3d65fd6b |
|---|---|
| Markdown | 318b7714c3a36eaf2c34bf9a740a6201394c6329fe13029a627efa622a39b11b |
| Publication page | 3dc462fa28e002d5877e9bb7e059b4795884ac2edd6e5df242290e247be079a8 |
| Manifest | c77f2ba4a008b97e344e041a88b85da7e647ec335ee577530ea42b2af42882f4 |
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 | pnHM7pfE04GngVXiQ0h0pi9VO1SdJ/4QByiobk957CfblmFAwYPqrYLBK3CGbkeyKSOWTQQaw5o8og7Wtz55Cw== |
| 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
| 2026-09-17T09:52:18.474291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086493observed 3dc462fa28e002d5877e9bb7e059b479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:18.455149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086493/manifest.jsonobserved c77f2ba4a008b97e344e041a88b85da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.435363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086493/publication.mdobserved 318b7714c3a36eaf2c34bf9a740a6201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.417444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086493/publication.txtobserved 1947931cdd5c88227eb8ea4fe75f9045...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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