OT-2026-000011074
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000011074) never changes.
Identity and time
| Publication number | OT-2026-000011074 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540e-7e6c-96c4-576b366b2e5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011074 |
| Status | PUBLIC |
Content hashes
| Canonical text | afbcb3970f519bba274522c6b4f230cd1275422da2be2301b7f44290574c6773 |
|---|---|
| Markdown | e9479aabebf27ad66a5b36f2a2e1ac7eb9acd245b59b09f2924c9b9f82051b5d |
| Publication page | fedfde78120692964d22b8c1ed1fbb6cd31b27cf79a7a61f58e80bf451d32f1d |
| Manifest | 1733320cf4bb7769ce67f06c44f1289b857acd2b2ebebbefd891205629921eef |
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 | PNgj7X7QOaR4DL2R8YdNBGPerubNXbkQ3SVoQXCuOhmE1k3lM7/ktjW8PbC6yInn9imOUevacN8W64XzGG4tDg== |
| 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
| 2026-09-17T12:13:54.598016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011074observed fedfde78120692964d22b8c1ed1fbb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:54.577380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011074/manifest.jsonobserved 1733320cf4bb7769ce67f06c44f1289b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:54.557133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011074/publication.mdobserved e9479aabebf27ad66a5b36f2a2e1ac7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:54.537465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011074/publication.txtobserved afbcb3970f519bba274522c6b4f230cd...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. |
|---|