OT-2026-000015081
Publication integrity record
Single 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-2026-000015081) never changes.
Identity and time
| Publication number | OT-2026-000015081 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7bea-ba12-f6100b5575d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c50d1bd0d94049dd8fc702637c665c6401172a6758fc0c5138f816908286a31 |
|---|---|
| Markdown | d2e3a9115d408a9ac708ae11af05c0d7509aa641b6e48be703f9b29d221e2f42 |
| Publication page | 184878a2cc6a4da066106148ef969a52093ac51cc75a0beeccdda2c99ce49beb |
| Manifest | 029f45aecc4582a6ba39163fed7eb5af96bf7f893a6a7f7cf622d3528bf7e32a |
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 | 0N+sg4VsHK0N4Ri9N5BimoX/VPHdKlv4bnDBCA89drzO3OqE9L+4Tn0eSsKe/Lw7twtiki14wUJM3ic8umMFBw== |
| 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
| 2026-09-17T12:07:07.941783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015081observed 184878a2cc6a4da066106148ef969a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:07.920643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015081/manifest.jsonobserved 029f45aecc4582a6ba39163fed7eb5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.902499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015081/publication.mdobserved d2e3a9115d408a9ac708ae11af05c0d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.883694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015081/publication.txtobserved 7c50d1bd0d94049dd8fc702637c665c6...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. |
|---|