OT-2026-000023320
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000023320) never changes.
Identity and time
| Publication number | OT-2026-000023320 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7033-8fdb-3fc83df2addc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023320 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1bb2a2d61006021b759428a96ae27d7fbc67459f394def32156ac6b6874c8d7 |
|---|---|
| Markdown | ad75fff88e0ff318d51c992a88fa0a6a720ae9c69fc903592db57b4c651edc48 |
| Publication page | 0cc9553548a32219043d9fea9b681baef23620ddf15e4fe25a4fee4905332020 |
| Manifest | d52c3c9eb739825eaa3cdabb7362ddec8f0fe9a93ebc202d7ade9348508a0a3e |
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 | pFz4SsRBSjQPAPAC+GjlB+dkTF/RWrdfQaiHyEj2YO4P1wZ0lwWFpDCpbBfMDdKG+EXRe8RqFPl2Yb/x/GLLDw== |
| 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
| 2026-09-17T11:51:24.329469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023320observed 0cc9553548a32219043d9fea9b681bae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:24.312252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023320/manifest.jsonobserved d52c3c9eb739825eaa3cdabb7362ddec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:24.294923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023320/publication.mdobserved ad75fff88e0ff318d51c992a88fa0a6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:24.276231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023320/publication.txtobserved e1bb2a2d61006021b759428a96ae27d7...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. |
|---|