OT-2026-000045047
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000045047) never changes.
Identity and time
| Publication number | OT-2026-000045047 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-75c2-938b-001cc41eeec4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045047 |
| Status | PUBLIC |
Content hashes
| Canonical text | f59a6c4607c3d73d055fb563cf69df5e964703c8e2d330e0d32fc74303659ec4 |
|---|---|
| Markdown | 309051877a6156e532b2fef961c2fa6f9cd04c9eee11abc494ec93fef5fb45d6 |
| Publication page | f77386642a3938f68729a9505a04cc2655266f944525b6cf5fa915e50308bde3 |
| Manifest | cdbb3ec794570f70521c470b2d45e3277b916c3ad4999f8fe2c7e065d0bde663 |
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 | Kc6e4JaFKnlJXljXjmffgpxrEXxKODvGE8S/DNWJcWviHr7nj+LcMyH8iOm3iTl66aQZs9Ja3aDfTQhsUy1UAQ== |
| 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
| 2026-09-17T11:10:04.134891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045047observed f77386642a3938f68729a9505a04cc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:04.116015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045047/manifest.jsonobserved cdbb3ec794570f70521c470b2d45e327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.098414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045047/publication.mdobserved 309051877a6156e532b2fef961c2fa6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.079876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045047/publication.txtobserved f59a6c4607c3d73d055fb563cf69df5e...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. |
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