OT-2026-000045791
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, 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-2026-000045791) never changes.
Identity and time
| Publication number | OT-2026-000045791 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-740a-807a-dbe7ce199743 · 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-2026-000045791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0356642308a1d1cafe235cf2bed3662a17c6718b00a7b8dea04c9a4ebea08637 |
|---|---|
| Markdown | 090b99141628c9261e9161a1728c6500dd4956072194717b3fa1f26ec8b4d52e |
| Publication page | 8b2414ac2e1c924be12798e49d98a35bfd1ddecb90c9c5b2475b77a3fc1bd197 |
| Manifest | bd823d0ad442bb0d90384b87c8583846b700382b81c89fac9aaf4f6490092afa |
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 | 3VkSMKXpDLeYMjrt1rSk9qPTao2FGfnR6865BuH8mLT09GQ8h1qTD4T3/+hw2iZ+437af1RIulSnYbwuOy8gDw== |
| 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
| 2026-09-17T11:09:39.296807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045791observed 8b2414ac2e1c924be12798e49d98a35b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:39.276954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045791/manifest.jsonobserved bd823d0ad442bb0d90384b87c8583846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:39.259278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045791/publication.mdobserved 090b99141628c9261e9161a1728c6500...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:39.240120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045791/publication.txtobserved 0356642308a1d1cafe235cf2bed3662a...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. |
|---|