OT-2026-000048739
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000048739) never changes.
Identity and time
| Publication number | OT-2026-000048739 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7719-bf23-2f75e64e8f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bda74145e1befc7cb5344949f3559c10286d7218de2eef7f479fe062dcd9324 |
|---|---|
| Markdown | 4bd321cd639479fd7267796b2afd2fb6572b9c92c7881c133463e8ed41216612 |
| Publication page | 17a031bc8216ac2b0f4ab7bef2126101a57ba5048ce9cc76c4584b9797cd6429 |
| Manifest | 98d4bd8fdbd7cb564541c533f1c45ffbe0290839c00d1daf23ce74af624fc9f8 |
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 | uSqnTexBuDJDpd68VzR/+eGOHNwD9avDv06sdl0ewoGuO4TtDhi+RLIupvHLxGKyAP3FIQvKM25aBzqVuNxeDQ== |
| 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
| 2026-09-17T11:04:23.640403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048739observed 17a031bc8216ac2b0f4ab7bef2126101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:23.604713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048739/manifest.jsonobserved 98d4bd8fdbd7cb564541c533f1c45ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:23.586368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048739/publication.mdobserved 4bd321cd639479fd7267796b2afd2fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:23.566069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048739/publication.txtobserved 0bda74145e1befc7cb5344949f3559c1...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. |
|---|