OT-2026-000072861
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four 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-2026-000072861) never changes.
Identity and time
| Publication number | OT-2026-000072861 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7a60-8eb6-b4b2e3080a69 · 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-2026-000072861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f945db901299da4b02e12dbbdf5f5b6f83ec35ceaaca699fedea77ae75d0501 |
|---|---|
| Markdown | c81da0d06dc818de883fe83c94c1ebd145860ad566ca1be48cd86cea98e089c9 |
| Publication page | 6e453d651e13baae60a344dcd0b8305fc4610643a0bd5e0d65d79d509d8526d5 |
| Manifest | 81653bcf6216d71137d642693d50e0668c2d7596254872f2c6b6ed1f74b629c9 |
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 | JUaAS6FcOpxtOxia/80LKKeBAqTyiWWDS/KfNAJRaFqY+TmEH1OO446xLBwcp1MbHP/2VauypwMvAsFOQITBBA== |
| 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
| 2026-09-17T10:22:47.221181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072861observed 6e453d651e13baae60a344dcd0b8305f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:47.205171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072861/manifest.jsonobserved 81653bcf6216d71137d642693d50e066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.188060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072861/publication.mdobserved c81da0d06dc818de883fe83c94c1ebd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:47.170563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072861/publication.txtobserved 0f945db901299da4b02e12dbbdf5f5b6...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. |
|---|