OT-2026-000032256
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032256) never changes.
Identity and time
| Publication number | OT-2026-000032256 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7c6c-ae89-4879dd159bff · 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-2026-000032256 |
| Status | PUBLIC |
Content hashes
| Canonical text | c60616a49b88f847bce18ca3fbf6fb8379d8a29814765780509b2b4325534c94 |
|---|---|
| Markdown | ad78448faf2112f94328d3a60ac926fd65901c8789b4d98cd83aa2779648e243 |
| Publication page | 19b51ad1a5cbfa89a456bccdfa42cca5b03cd44df440f07fe074721dc67e0948 |
| Manifest | 1b7b71b7b2b054be69a2391d394e3fe68128e5c69efd63e9d2745ebbd177eec2 |
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 | 2tJdpqDMpaPhZiWVni5ItiE5Dmghe6jKBs8+TzAtDqSDQyzeMV1UpAbMz2S2v5oeS7ST6ib5B5mXbSzyb9t8DA== |
| 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
| 2026-09-17T11:34:36.890814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032256observed 19b51ad1a5cbfa89a456bccdfa42cca5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.872550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032256/manifest.jsonobserved 1b7b71b7b2b054be69a2391d394e3fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.854329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032256/publication.mdobserved ad78448faf2112f94328d3a60ac926fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.835973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032256/publication.txtobserved c60616a49b88f847bce18ca3fbf6fb83...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. |
|---|