OT-2026-000045191
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000045191) never changes.
Identity and time
| Publication number | OT-2026-000045191 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-756a-8291-a9c4e6d15ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02c639966661a00119173d503ee46d2eabe836ed7acdacedd407c8f4673963a1 |
|---|---|
| Markdown | 53911e4f26d251072c1d2b59d40d3d6de120c873afad469dcc359ff67226a84c |
| Publication page | 7e7296e4df4fff466bd14a42eecbb0ced27bc38f450943ff3cf228015cc350bb |
| Manifest | b89e94cf857160523f85ce4128b8284b3549c0b6fdd20d7c3659f31b88049415 |
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 | JOdiOS6S1ZDq60+SvNhvnPaS4JSA+/kh9zZhTKkr0dxo9tSmzzTKF/U9ccplNDXEMWYVHpFPdW52LOW1VLw7DQ== |
| 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
| 2026-09-17T11:10:21.855176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045191observed 7e7296e4df4fff466bd14a42eecbb0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:21.835614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045191/manifest.jsonobserved b89e94cf857160523f85ce4128b8284b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.816509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045191/publication.mdobserved 53911e4f26d251072c1d2b59d40d3d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:21.799100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045191/publication.txtobserved 02c639966661a00119173d503ee46d2e...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. |
|---|