OT-2026-000012883
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single 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-2026-000012883) never changes.
Identity and time
| Publication number | OT-2026-000012883 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-71c9-89ef-354e0318df37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012883 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc8b2f6864aec50abc1cb7719ea8de7a2fb8c3396fd7d6e1588c9fada226bb3e |
|---|---|
| Markdown | 17dce8fe25bbc35c5fde128a026ef2eeba2393218984ba576cd30ea8f52ab018 |
| Publication page | e160127f712e084990e54b905138ce8f2feb60f9a9a0198f889a2b714f7034eb |
| Manifest | 9723d1b6f024ae0b85ac60c3dab51cd0e4c7092913b4b17c1a3a1e99a0f0996b |
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 | iArW6n7r3VEfRA8yajB5wIcfre6CNPI7SKURa44qknQBjUBBlNzStERSqE5EnmXw6dr1cIxvxdZzEULAWM0CBw== |
| 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
| 2026-09-17T12:10:40.255631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012883observed e160127f712e084990e54b905138ce8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:40.238087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012883/manifest.jsonobserved 9723d1b6f024ae0b85ac60c3dab51cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.220123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012883/publication.mdobserved 17dce8fe25bbc35c5fde128a026ef2ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:40.202720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012883/publication.txtobserved fc8b2f6864aec50abc1cb7719ea8de7a...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. |
|---|