OT-2026-000045903
Publication integrity record
Foam pad vacuum gripper, four zone face, two 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-2026-000045903) never changes.
Identity and time
| Publication number | OT-2026-000045903 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7051-b173-b250d0113d7c · 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-2026-000045903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 689750ef8359fa085bc2c7778cd7d664de250934b116e205d9bd3801fe928e20 |
|---|---|
| Markdown | b89e28038558f682c88ef0afb985b16c6add1a8ccca25d1717664bf4191f8777 |
| Publication page | 6c46431be5c2502213de437c9a21dfe7e5abd9360964bcbdcd02a5684f65e4ee |
| Manifest | cc675a75b9a62bcd82c019d11021c9e37a21ce57fe727ef227721caf2129df6a |
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 | NVHjo8QDDr2j1aAjcCBR3DEvHi1MDaQ71SOXmTXFjT6wYNv4A6131u1AbwxUh8MVBazCa2p0+ZSBtlt70JCqDQ== |
| 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
| 2026-09-17T11:09:48.094169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045903observed 6c46431be5c2502213de437c9a21dfe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:48.075872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045903/manifest.jsonobserved cc675a75b9a62bcd82c019d11021c9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:48.057051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045903/publication.mdobserved b89e28038558f682c88ef0afb985b16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:48.037822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045903/publication.txtobserved 689750ef8359fa085bc2c7778cd7d664...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. |
|---|