OT-2026-000090718
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000090718) never changes.
Identity and time
| Publication number | OT-2026-000090718 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-73b5-a966-726e1ad8848b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 853dbcaa38518c147d8dac64b3d7dd17d8df3b91a85437d2176c80beab65b61f |
|---|---|
| Markdown | 78fe2358b9d5c3b376f12830e83f1a47e36bc7ae25ecf7a6f3c57b75114a4aa6 |
| Publication page | e44965682a61b199aac9525e4f913938a0dcd6111615beb12bfcc715838243d9 |
| Manifest | 93185945ebce4c5a604fb1779f4197c89a1018ad7b7ac91a80f39f04258ba261 |
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 | tyQVNg+P+Hpcgh3E4s6bzs+JIC9FGOycwGSPN2zboX+1aDw10HwYmvbzCAGb1tLA9VzKiC6mk1ap08F+WLu6Bw== |
| 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
| 2026-09-17T09:44:22.292566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090718observed e44965682a61b199aac9525e4f913938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:22.275547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090718/manifest.jsonobserved 93185945ebce4c5a604fb1779f4197c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.257602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090718/publication.mdobserved 78fe2358b9d5c3b376f12830e83f1a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:22.236509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090718/publication.txtobserved 853dbcaa38518c147d8dac64b3d7dd17...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. |
|---|