OT-2026-000029051
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000029051) never changes.
Identity and time
| Publication number | OT-2026-000029051 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7763-b719-e6b7d42dd261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b427e91ac48ebdbc3aff0c1e058312702978bdfda8a48341ede65f896c9ef56 |
|---|---|
| Markdown | 407cd212456e9b8dfeca3629dbdcb98b65763f18ad5f23c8212d2ae41d22c116 |
| Publication page | 1ea38b24004ee47acf6bb599b4960340614b690e5b4f5fa014d3b3a0db53f183 |
| Manifest | 814542195cf374ee7fc88510363c98a155b93ea24609ab92baf6730e1eee05ec |
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 | 0cm5/kuGmJOoJt+zCmlrNgMV+0uCtwAQATBPCsA/krA9TyWPRfvevOPJHGeDvC2bl2yqWoWF/yk5iwpepy6GAA== |
| 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
| 2026-09-17T08:20:41.795069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029051observed 1ea38b24004ee47acf6bb599b4960340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:41.772382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029051/manifest.jsonobserved 814542195cf374ee7fc88510363c98a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.756682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029051/publication.mdobserved 407cd212456e9b8dfeca3629dbdcb98b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:41.740316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029051/publication.txtobserved 2b427e91ac48ebdbc3aff0c1e0583127...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. |
|---|