OT-2026-000045980
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000045980) never changes.
Identity and time
| Publication number | OT-2026-000045980 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-79bb-a1b5-183300c009ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045980 |
| Status | PUBLIC |
Content hashes
| Canonical text | de2495c72f5ff98be5083af27fa6089b5642cb84376a1db85962a3f445ed361e |
|---|---|
| Markdown | b0efc32a75380faeab647c51b283c15a5fb60e44e4e2594f8dc75d71473c3c79 |
| Publication page | d854454ad69478152b530077129ca0bcf668c101fea397500a73997efff3f0f7 |
| Manifest | baac05ea9abf4256c3259a380dfc7490749881ecbc2024267869117875a2957a |
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 | NlcVDqbkU5BnyNe8rz/HIvNWyoGBgPmEq03A+KsfJ1U3wkAaKa9BzJyxAcvT00wNPJnNAX8MDUHSg1DJQPFIBg== |
| 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
| 2026-09-17T11:09:58.471535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045980observed d854454ad69478152b530077129ca0bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:58.451416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045980/manifest.jsonobserved baac05ea9abf4256c3259a380dfc7490...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.430094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045980/publication.mdobserved b0efc32a75380faeab647c51b283c15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.409335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045980/publication.txtobserved de2495c72f5ff98be5083af27fa6089b...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. |
|---|