OT-2026-000018638
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000018638) never changes.
Identity and time
| Publication number | OT-2026-000018638 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7c63-a2e7-102af2d573b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e29a5f9a0f70006670c74579bbf0cdc8fb53e3a358721cff7d2d5338966fc3d |
|---|---|
| Markdown | 026107d57082cca003ddc679d5a18da44c29e4c18c6d3620bb1c9087fcb39611 |
| Publication page | cd9c5fe70b8e99c71e1c35e1181c13cb941b32b77be5a3720f3231be4a3f4d8b |
| Manifest | 9ee9603cbe56c226d9df11347be7352322eb1efe1a7e21a26ada93fddc8a2a45 |
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 | lFMYY9em+2IcAp9jAEYSHBqMhqd5VPg2Spa5PwsZxEVFF1IGYzy7D63eoJPxtsgUlc53CteOMDQNGEMAHfvyCg== |
| 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
| 2026-09-17T11:59:08.245512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018638observed cd9c5fe70b8e99c71e1c35e1181c13cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.227352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018638/manifest.jsonobserved 9ee9603cbe56c226d9df11347be73523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.209999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018638/publication.mdobserved 026107d57082cca003ddc679d5a18da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.192580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018638/publication.txtobserved 8e29a5f9a0f70006670c74579bbf0cdc...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. |
|---|