OT-2026-000009430
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, vented 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-2026-000009430) never changes.
Identity and time
| Publication number | OT-2026-000009430 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7562-7cc7-bbd1-f8133dd6c882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009430 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc61447b6ca814a1e5008bb6546d3ee9a6bf71db6c288f89bf0bd17a05ea0503 |
|---|---|
| Markdown | ac79ef954ecba2b4d7f9d23d4a3f4a2ac74dfd69a62ec776d9f3fd8bf1e8b2f2 |
| Publication page | b4da4bb2eb88fd640db11020ee464f142eb4efec14d34b1a1bf3de7a46747314 |
| Manifest | 7b413e093484f41e09d857ac2badde0cb632645a289427bab9c29d68a01ad011 |
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 | ufAodq/uCPexkudglVqs7mE9J06koZod0jCX8qvNpqxqt9g7jItUJKQkng0lVLwX0k27+pCQFIXWbaLX9YIECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:16:43.178967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009430observed b4da4bb2eb88fd640db11020ee464f14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:43.160359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009430/manifest.jsonobserved 7b413e093484f41e09d857ac2badde0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.140592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009430/publication.mdobserved ac79ef954ecba2b4d7f9d23d4a3f4a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:43.119404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009430/publication.txtobserved fc61447b6ca814a1e5008bb6546d3ee9...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. |
|---|