OT-2026-000032217
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000032217) never changes.
Identity and time
| Publication number | OT-2026-000032217 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-772c-a072-6906855c120a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032217 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb4983c38c3d3c2c14889d35d294fee6ae5fa6900cfd2205293bc22a4a2b6aa1 |
|---|---|
| Markdown | 31de73cdde68f8b29cacb407f8c4df0cc8cd88771204974807a81cce32ab5ae4 |
| Publication page | 6a3958387a12ffb32ea45d51f748af001cf028af5987c9873e65c14703aa2ad0 |
| Manifest | 7c4081fd6ad2fdde3f64e5e638da77a8cebf102615e7328fbd06986f8d61b210 |
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 | 7sc2o6hYpBexnt/yMbEOEqnid2bn9pvHbxlAVR5LYoBTUows3z+QHsdV8ZLb06mQT1ni87LrR0J9/iKlloqfAw== |
| 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
| 2026-09-17T11:34:33.988915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032217observed 6a3958387a12ffb32ea45d51f748af00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:33.972594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032217/manifest.jsonobserved 7c4081fd6ad2fdde3f64e5e638da77a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.955576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032217/publication.mdobserved 31de73cdde68f8b29cacb407f8c4df0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.935988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032217/publication.txtobserved fb4983c38c3d3c2c14889d35d294fee6...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. |
|---|