OT-2026-000091736
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091736) never changes.
Identity and time
| Publication number | OT-2026-000091736 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-71d7-a94c-a796c18b40ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dad0801cdc45fd86a29e906973c7e64dfcd8e9ece0730310dace1f14edf7db2 |
|---|---|
| Markdown | 2e41e93f5f3e500b28fa68b07909fd2182421f2e584b9db637de6821e3ef2c99 |
| Publication page | d0b3ff4ed90cceb73ebdf224b4aab26f39d6aef70c62ed28605f9120af93fbde |
| Manifest | b8121e0b3da79622810db13945cd37eb18a3295a95d89c2a4fc4c4328ee72c11 |
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 | f5MkRhVmFb+SSqnfH2+zKuU+Prd6aocx1N8+dcy+m/+fvu7pZbG6t07s2zwVDvxm8fpYYlSzpasMyBTadFiNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:42:37.389172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091736observed d0b3ff4ed90cceb73ebdf224b4aab26f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:37.369958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091736/manifest.jsonobserved b8121e0b3da79622810db13945cd37eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.350511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091736/publication.mdobserved 2e41e93f5f3e500b28fa68b07909fd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:37.332405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091736/publication.txtobserved 8dad0801cdc45fd86a29e906973c7e64...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. |
|---|