OT-2026-000057899
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000057899) never changes.
Identity and time
| Publication number | OT-2026-000057899 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-79ff-8b07-b936ea95436d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cf614e2136da84f542fd5417145678db4d7a2e486a2867ff76d672e60f00bcb |
|---|---|
| Markdown | 4e0db85d62af9b5a033280328cc270cd27c05cbd4fea9a15ca21f30b2112931a |
| Publication page | e9cd9766704b5bf1205fb2fbfab925e9fad2e1e60ba3297630dedcc10a21a0c3 |
| Manifest | 8fe3d6facb8b05e626e52557c261fd6a8221b9a22eea36fc5791ea67628628cb |
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 | YUj1O7xkmggfFzY9TKwl6MNVWM80/Ap1JDlg3BOyoAZ1TVnncFeOLAgwHJglgiz3bFLKHlzLoiKlp8fkmoJpDw== |
| 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
| 2026-09-17T10:47:29.788822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057899observed e9cd9766704b5bf1205fb2fbfab925e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:29.769826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057899/manifest.jsonobserved 8fe3d6facb8b05e626e52557c261fd6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.752767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057899/publication.mdobserved 4e0db85d62af9b5a033280328cc270cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:29.734667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057899/publication.txtobserved 8cf614e2136da84f542fd5417145678d...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. |
|---|