OT-2026-000019523
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000019523) never changes.
Identity and time
| Publication number | OT-2026-000019523 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7221-b42f-b1740a5899dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08ac33743ccdd12946aefe7bdc242d306f17dbe036b053e4c797af5670205e41 |
|---|---|
| Markdown | b9a3d66e96978841aea5657b7eef8d8252c24a2c010aca049617b3911feb2fad |
| Publication page | d5830a32986efa31243f9bf3697368c6a4462e5180b436d16ecff70653c2ab1f |
| Manifest | fc02f9543123e64a18ca177b6ece49abb75ce210fc7af2436abd61b056b763be |
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 | fh5QSB/JW/DhJ3uTntfiCl5gGold8aOP5P8bqGqVyJaSaUKn9si9z/NHt12QsON+JLfHUEqpcIpgteYra//YDw== |
| 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
| 2026-09-17T11:58:57.561113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019523observed d5830a32986efa31243f9bf3697368c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:57.541564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019523/manifest.jsonobserved fc02f9543123e64a18ca177b6ece49ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:57.521931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019523/publication.mdobserved b9a3d66e96978841aea5657b7eef8d82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:57.502519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019523/publication.txtobserved 08ac33743ccdd12946aefe7bdc242d30...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. |
|---|