OT-2026-000049371
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049371) never changes.
Identity and time
| Publication number | OT-2026-000049371 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7076-8745-be54159dec27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049371 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0c86cf14f905474684cbdb7ba1a1fa97babb45d38899497a8ad31f2c1aa69f4 |
|---|---|
| Markdown | 542a05a447ce80bfa6c3bf43ae3ba9355964ae7b977f90b1d7259c0c957bb7d7 |
| Publication page | 6daf182ed9bb742ef947f03f21636243c14168b738f3fc34d1ecf58bbdc0acab |
| Manifest | 124a26a470ecde041c5dcd988962c15bdc64da05cfb61fbcd6d6d44487d93738 |
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 | FLUA+ZS4NMxhXJWNQBM0xyZmG26miVk+Do4HKL/mz3kCxfIonR6tVGScFEBSBwZxdLve4+EReXo6jXIY9uLxBg== |
| 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
| 2026-09-17T11:02:10.382704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049371observed 6daf182ed9bb742ef947f03f21636243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:10.363675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049371/manifest.jsonobserved 124a26a470ecde041c5dcd988962c15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.343109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049371/publication.mdobserved 542a05a447ce80bfa6c3bf43ae3ba935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:10.323976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049371/publication.txtobserved d0c86cf14f905474684cbdb7ba1a1fa9...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. |
|---|