OT-2026-000015634
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015634) never changes.
Identity and time
| Publication number | OT-2026-000015634 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-70c9-9e16-cd4c3315c156 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64de465bb0206f46f5a9d954b030ad54efec1071300579e13f8bfb66b81d354d |
|---|---|
| Markdown | 92f584ca1df8649d7260147d60cf4494c4c5ce4e3394e1b5636de55be5831281 |
| Publication page | abad928b562d4d3ebc16988ca3610a42a77627d947bbffeba61aad834bbbbc4b |
| Manifest | d4dac2a5d63530635d92b92f1c5804e87e33b4b2b66ed9508225d1e498658c6f |
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 | c6u6gwINsh6/YzphD5abQBVYNK0iZhGSJvMHeEf9x7ZYJJ3+WQs+a0MYQTNQjRtQiNW6hfHcePgWtP2qicytBA== |
| 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
| 2026-09-17T12:04:53.252123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015634observed abad928b562d4d3ebc16988ca3610a42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:53.233292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015634/manifest.jsonobserved d4dac2a5d63530635d92b92f1c5804e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.212563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015634/publication.mdobserved 92f584ca1df8649d7260147d60cf4494...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.195905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015634/publication.txtobserved 64de465bb0206f46f5a9d954b030ad54...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. |
|---|