OT-2026-000057551
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000057551) never changes.
Identity and time
| Publication number | OT-2026-000057551 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7595-8b92-1c39d39282a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dc8c5d9b06cb39e76bb68f3838fb7d5168bd5c30bcb60b04fe1625862d80fa8 |
|---|---|
| Markdown | e1522d6ece7a9cd6c61e318a7ee84582528e322edfa91f1bdd17155d71e20692 |
| Publication page | 364746e4b1e3d0656bc89f1fe4c125c8c057a923de16f811ee3e8f9e895a5305 |
| Manifest | b884b6c3bdd6835340f7f63721d03d107cddc6fe5260984c8edba1c5a6ce29d0 |
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 | EHrCKUkYNZY7hgBrM5O2X2EWuvPwOhvGeAj/AcFd4KAVvAKfAjuxhn/p4vX96+RAhReYUOAcOyFheUN6wSuoCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:48:05.513295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057551observed 364746e4b1e3d0656bc89f1fe4c125c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.495320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057551/manifest.jsonobserved b884b6c3bdd6835340f7f63721d03d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.478640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057551/publication.mdobserved e1522d6ece7a9cd6c61e318a7ee84582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.461663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057551/publication.txtobserved 7dc8c5d9b06cb39e76bb68f3838fb7d5...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. |
|---|