OT-2026-000041161
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041161) never changes.
Identity and time
| Publication number | OT-2026-000041161 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7b89-956a-09cb3e01308b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041161 |
| Status | PUBLIC |
Content hashes
| Canonical text | fea5ac9f099107b5fced3a3da9581d96340510d52431c78e1553a95bad775b57 |
|---|---|
| Markdown | 0fe38d1c1d183d96db0160f6159e817c93cc79730e98095c93d0c76bc0d64cba |
| Publication page | c797506c7f2cd60b0a19beb1645d86656ddff467b53cd64bc818d5a60aac460d |
| Manifest | 1e69a56fedbaf5807fc1ce321de6f8cfda56c5a2cc8d86520412e0c8a98984cf |
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 | Iw/b1hpgDns4Xyyjz2lGtl+EbihoZB78xUqFmqnauCYlOcI9jFPJZahIksNQ8AbUmNZPmUaBbq5y1o6hIRXGDQ== |
| 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
| 2026-09-17T11:17:06.313809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041161observed c797506c7f2cd60b0a19beb1645d8665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:06.295719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041161/manifest.jsonobserved 1e69a56fedbaf5807fc1ce321de6f8cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.279590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041161/publication.mdobserved 0fe38d1c1d183d96db0160f6159e817c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.262037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041161/publication.txtobserved fea5ac9f099107b5fced3a3da9581d96...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. |
|---|