OT-2026-000048079
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000048079) never changes.
Identity and time
| Publication number | OT-2026-000048079 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c423-7d84-ac07-571f30f60dad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048079 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe7fed56fc848f10812c42896099823bcc4c959c9e7352e64bb296d6425f006c |
|---|---|
| Markdown | 85a5001201a3d0d42650e5d5f45d37553efbf4482ede418df2ebec416d3a051d |
| Publication page | c0d93ade97541c4683202a4da721ea7d6132f35cdeed70e9d23e43fe398a7162 |
| Manifest | 9b3ccf9de5324fb7f02619bc956a3b46a3e23f727327b8a94250b1f0561f1909 |
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 | ct1HeDfoBUh1RpxUZ0Zv2az+QdnCCA2IHvqW9IhNJvbBfON58cjoV357A0FTDVuPlWK/BopiAtz+H5JbAkdKBw== |
| 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
| 2026-09-17T11:06:05.823193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048079observed c0d93ade97541c4683202a4da721ea7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:05.803771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048079/manifest.jsonobserved 9b3ccf9de5324fb7f02619bc956a3b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.784627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048079/publication.mdobserved 85a5001201a3d0d42650e5d5f45d3755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:05.764414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048079/publication.txtobserved fe7fed56fc848f10812c42896099823b...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. |
|---|