OT-2026-000029407
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029407) never changes.
Identity and time
| Publication number | OT-2026-000029407 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-785c-987b-51bf6c31b1ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029407 |
| Status | PUBLIC |
Content hashes
| Canonical text | b73e67dbee1a24b4f7853808db2b4cc7386d5cc55c2b26299bd6c62d29e759f0 |
|---|---|
| Markdown | 5d52bff95883cfedc4fc27deeabad3a33b2cfabeb62afb3ab99d4b26c3b3cc59 |
| Publication page | b973bb6a85090fc0b8c15f0dc4ed26b4e887a4562f9f70105eee0c7badbbe0ad |
| Manifest | 05f1c677f5eca418d59e7481086a923c405db764eb90d591c9b95dd970a64917 |
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 | QdZ4Ab/p6V9agqNWy6zCSGDtsakJZKDvgUs5y1hPveJKc1dKEAHacgxphIuJJW4N5a7YlL3as9eQ8gh17/GCBA== |
| 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
| 2026-09-17T11:39:00.278113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029407observed b973bb6a85090fc0b8c15f0dc4ed26b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:00.259418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029407/manifest.jsonobserved 05f1c677f5eca418d59e7481086a923c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.240323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029407/publication.mdobserved 5d52bff95883cfedc4fc27deeabad3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:00.218869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029407/publication.txtobserved b73e67dbee1a24b4f7853808db2b4cc7...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. |
|---|