OT-2026-000008745
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed blow-off after 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-2026-000008745) never changes.
Identity and time
| Publication number | OT-2026-000008745 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46c-7548-9795-32395b56eba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008745 |
| Status | PUBLIC |
Content hashes
| Canonical text | d78f9c0ba30d9d44315aa89724c140dac789a387fa7d2128b98fdcac47a4f52e |
|---|---|
| Markdown | cf4b240fab7bba6500ddb00fc5ed9869cc1bfdbc5107b484bc7c6d92a3de5a32 |
| Publication page | a7580a4517008b003fac3017585192763efe92e2a568f94b434f45562d7d78dc |
| Manifest | 31fd3c511897742a20360f4b8df8d460ab88386096a3219c2292b14b597f9493 |
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 | VRlighsSIRX7ILINi1JallrxyM90g9RqIKdNWYNeO1ADev902X4E3nYF9RDxXTXyQn7ZMZCxuvpeiFbjx1WzCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:50.356087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008745observed a7580a4517008b003fac301758519276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:50.336629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008745/manifest.jsonobserved 31fd3c511897742a20360f4b8df8d460...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.317355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008745/publication.mdobserved cf4b240fab7bba6500ddb00fc5ed9869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:50.297855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008745/publication.txtobserved d78f9c0ba30d9d44315aa89724c140da...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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