OT-2026-000004586
Publication integrity record
Porous face vacuum gripper, three stage ejector, pulsed blow off before set down, closed 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-2026-000004586) never changes.
Identity and time
| Publication number | OT-2026-000004586 · never reused |
|---|---|
| Internal UUID | 01a0a91c-e0b6-7450-88b2-1327c74be557 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:27:17.176446Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 810a773147c83b3aa5367bff3db00e5b430a6517dbdbd28cbf6a191016d28319 |
|---|---|
| Markdown | 7b43efdea95d2987253fd80c91389184ac1b769ec232f81480ef98748a0976a0 |
| Publication page | a7154d61437cc88f40184bc49a92e816b8dc0394c2ed9171fa950df8afaff4f1 |
| Manifest | 7179c15a93c4da0cfbeb89cdecb2c0ba107a3d70e5c7a6c1fefa25e8c24bfec4 |
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 | kxacElmBm7VDZQbvbVAH4bCIcnoOG/cQgT3jPn/ir1dNzFZ02fVoAWDWNLMIwW5u1yNwAO9D/A9YTHNDx260Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:12.004566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004586observed a7154d61437cc88f40184bc49a92e816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:11.991557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004586/manifest.jsonobserved 7179c15a93c4da0cfbeb89cdecb2c0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.978536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004586/publication.mdobserved 7b43efdea95d2987253fd80c91389184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:11.964529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004586/publication.txtobserved 810a773147c83b3aa5367bff3db00e5b...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. |
|---|