OT-2026-000012471
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pulsed blow-off before set-down
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-2026-000012471) never changes.
Identity and time
| Publication number | OT-2026-000012471 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-72f5-82b4-813cef756dee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ee6c7920cccba5ab458784dbab1f822dbb8f34152891a08eb95be3833ebd7e8 |
|---|---|
| Markdown | 2ba747cb8ceee51aa654ec5f6dcf54927720f0f544a55eb3f684e3e6013ecd4d |
| Publication page | da0c349edc060a34c50e84ec419182509365859df19be3402ea8bae265eeeb66 |
| Manifest | 65ba2798ea0ebb399da32339b743ec5dc8e0f8aafbe6cc089023c216b0f165a6 |
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 | hFsE6Q7P4uiTJDOGcIt5mPMtKClc9pUjbx6LARRTLxL5WigYEjuYn8X/XWjyKNl57CJ4wDqNWMhG9B1nTjZXDA== |
| 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
| 2026-09-17T12:11:58.917015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012471observed da0c349edc060a34c50e84ec41918250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:58.899954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012471/manifest.jsonobserved 65ba2798ea0ebb399da32339b743ec5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:58.881591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012471/publication.mdobserved 2ba747cb8ceee51aa654ec5f6dcf5492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:58.862574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012471/publication.txtobserved 8ee6c7920cccba5ab458784dbab1f822...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. |
|---|