OT-2026-000018768
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000018768) never changes.
Identity and time
| Publication number | OT-2026-000018768 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7ac3-ab7c-4d62378fe38f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85b7f2857ae717591cfe61ecddd31082252d04ec7b0444adcda12c770416fe65 |
|---|---|
| Markdown | c09bb38cefbdd3c7f3a682f4f98958e6c8d37aa427e11c5129c27172f870c408 |
| Publication page | f0c4b77d63900e4ae4309dc5adb280ecf2fcd3980b0c804c218d4b7222ab372d |
| Manifest | 5f38b88b1f60aeb6d07aa6beae2bb98f2abb4d0d3a2294c76d6f70ee1af8e7bb |
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 | Zr9ctre8Fdy3N9jurFyiqcaEKA/1wdg962pAksjcLkpdq6pnCyFEfoy63VOkyc21I5Bbc2/BAdmfY686DytkCg== |
| 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
| 2026-09-17T11:59:23.310193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018768observed f0c4b77d63900e4ae4309dc5adb280ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:23.289024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018768/manifest.jsonobserved 5f38b88b1f60aeb6d07aa6beae2bb98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.268614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018768/publication.mdobserved c09bb38cefbdd3c7f3a682f4f98958e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:23.249639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018768/publication.txtobserved 85b7f2857ae717591cfe61ecddd31082...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. |
|---|