OT-2026-000027723
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000027723) never changes.
Identity and time
| Publication number | OT-2026-000027723 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7a6b-a0b7-2a15087aa92d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37791b21ffb964aee4361259116ec91c92748cf05c93b7c4e7906fdaf3d294a1 |
|---|---|
| Markdown | adeea4771dc5edf7ed608cd5bd8326e11e47f5151e4abfb8f1009dd53bfe8afc |
| Publication page | 50b0bdd1b305355f2439ad7b5e08ba8f72e833f8e6f80135862d66e42958a60d |
| Manifest | 06e7923d932ed165ae3adf88ee32e14bfde1ba5a7009643a2ee5ab4c1cdba846 |
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 | yBlPjMX2V8DbX8SvQ1b6GqPwnkS7XLGs4V9QKdZSKUOJPvy06PkA6dnhxSuoiLnV/q69XWddlJL31iOlLiZhBA== |
| 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
| 2026-09-17T11:43:16.745490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027723observed 50b0bdd1b305355f2439ad7b5e08ba8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:16.729345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027723/manifest.jsonobserved 06e7923d932ed165ae3adf88ee32e14b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.711738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027723/publication.mdobserved adeea4771dc5edf7ed608cd5bd8326e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:16.694905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027723/publication.txtobserved 37791b21ffb964aee4361259116ec91c...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. |
|---|