OT-2026-000018925
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000018925) never changes.
Identity and time
| Publication number | OT-2026-000018925 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7f10-a46f-7a927295cc2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 415dbcc9274d443e978380cd374219c384c922befe16a6c11593f3d28443056e |
|---|---|
| Markdown | 44c68469e6749e564843cfebb57a8cdaa0ced599121f69c1ac943fd80c5bc48a |
| Publication page | 9b55c9be4befa99324c5806a14fece364fa31bc518c3fa0deed243255e18d299 |
| Manifest | d84f0f070e731fc513d43e37aa2851cc41af2ee14cb9e8a95709e2b3b788a3d2 |
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 | M7Pp8no9s3Tw7UWLkYMcqSczmlFW4rYae8VlR2dA0AyiVce/h4RYaq4CmNcfJtR3mITDEMxjWlujBr3JnBO8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:35.189588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018925observed 9b55c9be4befa99324c5806a14fece36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.174191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018925/manifest.jsonobserved d84f0f070e731fc513d43e37aa2851cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.156264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018925/publication.mdobserved 44c68469e6749e564843cfebb57a8cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.139633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018925/publication.txtobserved 415dbcc9274d443e978380cd374219c3...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. |
|---|