OT-2026-000091778
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000091778) never changes.
Identity and time
| Publication number | OT-2026-000091778 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-72b7-8e04-84a89d035ed9 · 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-2026-000091778 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa49b2248b0db487cecb39d50da43d0a0c80a2058d98b8bf4d6a663db1ba663 |
|---|---|
| Markdown | 8dc973fcc6e606a033a70b5a57238a8b6a2910a6588b44ddac785010f131e66c |
| Publication page | 667a23fcec5984c473f4f12aafb66184d7760540e1ab8954f7a57e66951b3042 |
| Manifest | eb5ddee45e0a5443695d39a049baf2b14a3817a864db6578fd8f113f0c47fda7 |
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 | yaMW7GLj+Kf0m+Xbb30x5fr/hANRRYEbLk84V8PtVVzi9wsDMk/jL5sCt+Co+Qai8SkDHQzK0X+OPrPx45k1Cw== |
| 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
| 2026-09-17T09:42:40.473834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091778observed 667a23fcec5984c473f4f12aafb66184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.456243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091778/manifest.jsonobserved eb5ddee45e0a5443695d39a049baf2b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.421969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091778/publication.mdobserved 8dc973fcc6e606a033a70b5a57238a8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.391714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091778/publication.txtobserved faa49b2248b0db487cecb39d50da43d0...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. |
|---|