OT-2026-000007437
Publication integrity record
Porous face vacuum gripper, ejector fed, sustained blow off after set down, open cell
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-2026-000007437) never changes.
Identity and time
| Publication number | OT-2026-000007437 · never reused |
|---|---|
| Internal UUID | 01a0a97e-c386-7808-9111-d27c5886a54c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:12.234271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c77e9b6ba8b260554eb6b273497ee4a555ee70e88e523359506a18d833f6d42 |
|---|---|
| Markdown | c9276c711a61152c32520d3b0862a44a57af80ee32842ac1c4d98310d6c133b3 |
| Publication page | 28435603a4159e582796a9ef2788cac12af5aa0bc269288ece0587061deccafd |
| Manifest | c57366045a0870479cb42d7a0ebd72f41d2376056b48de0be7cab683d0d564e0 |
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 | rqAOjw5rubGGjaNURTCX3BuSADqJdq5jMMwmBW6CEp/1OlP2DZ50HZbV/hkUP3Q2WwPl+IoEyBWFMoP9cJPdCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:05.417177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007437observed 28435603a4159e582796a9ef2788cac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:05.405286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007437/manifest.jsonobserved c57366045a0870479cb42d7a0ebd72f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.392770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007437/publication.mdobserved c9276c711a61152c32520d3b0862a44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:05.379007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007437/publication.txtobserved 7c77e9b6ba8b260554eb6b273497ee4a...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. |
|---|