OT-2026-000072462
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000072462) never changes.
Identity and time
| Publication number | OT-2026-000072462 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7cfe-8437-40fc17237bc5 · 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-2026-000072462 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf4d7bd60aefa12ad1715ccf738610e321e42da2f64d45e37095ba456c1e555c |
|---|---|
| Markdown | 252e915e6ead6ab47b02fd6761c245547da08b1f28a6746eae112509289178c9 |
| Publication page | 15145bcec603b205c3abcc26d6a6c086cb4c4c92bb6786aba7e2708bcd8e44a9 |
| Manifest | a32f183d2d7e0d58dca3dfe673737327caea7a54bbd038109fb205599221394b |
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 | nxoBYtsqJb3pj9AtbUG40KLekUbMYB3dmsX+65JD6AQob8nrXEEmFO3vgqX0CoQxyxoRTQj01iRismUF27xADA== |
| 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
| 2026-09-17T10:22:17.102120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072462observed 15145bcec603b205c3abcc26d6a6c086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.083884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072462/manifest.jsonobserved a32f183d2d7e0d58dca3dfe673737327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.065464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072462/publication.mdobserved 252e915e6ead6ab47b02fd6761c24554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.044140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072462/publication.txtobserved bf4d7bd60aefa12ad1715ccf738610e3...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. |
|---|