OT-2026-000045871
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two 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-2026-000045871) never changes.
Identity and time
| Publication number | OT-2026-000045871 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f06-7a7d-9e07-fa8f1f7a0035 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045871 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3b4639ba4f3848eedc0d32fc3784e3a2393601aa1f50c11b9e48fe47478f725 |
|---|---|
| Markdown | 185da70c648b8d866911b1aefd434aa367fca5ba22f4dbf53c2ca72b9623c7ba |
| Publication page | 6323e52d075eb3335458916b0597fa82109c08a70437559d44a7d51a1fec203f |
| Manifest | 9e45fb2c1a941da58a619ebc08fb4465279ee054c704d361e3b35b290fd0b72a |
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 | OPcZTCNmwr8kVcfFSOSasFj4jnIQH8tZ3fOIEKYxycLsp/oG4wRGJNuxDVZFihWfzueCKvt24XpK/E9niSxxBg== |
| 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
| 2026-09-17T11:09:45.514361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045871observed 6323e52d075eb3335458916b0597fa82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:45.495017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045871/manifest.jsonobserved 9e45fb2c1a941da58a619ebc08fb4465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:45.477313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045871/publication.mdobserved 185da70c648b8d866911b1aefd434aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:45.456541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045871/publication.txtobserved b3b4639ba4f3848eedc0d32fc3784e3a...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. |
|---|