OT-2026-000104441
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000104441) never changes.
Identity and time
| Publication number | OT-2026-000104441 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7bad-be33-59a7e2659add · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87c4c154bcf1e78e910da57e3d86539cebb7764652c65d16371974a841e52b55 |
|---|---|
| Markdown | ec67f8facbf43e0daad8ec4c3f164445e890a7fa66a43f544fe40967e0dbaadb |
| Publication page | 06ffe8720d6a2b0d6378fde7abe029f23724abb4f184697356361e9f1dc380c8 |
| Manifest | e1eee661a8238f982b931096054785b15185ccc295e2de5ad5938a08040bb62a |
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 | 8ofUL0O/V7Ns6u732Ft3brFd7jyoGDg14icfRCCQisR55m0sEYOm/opAT9N7PIqkl1kzIgiLEjSq0Nxr6f4BBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:43.128576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104441observed 06ffe8720d6a2b0d6378fde7abe029f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:43.111270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104441/manifest.jsonobserved e1eee661a8238f982b931096054785b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.092812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104441/publication.mdobserved ec67f8facbf43e0daad8ec4c3f164445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.074240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104441/publication.txtobserved 87c4c154bcf1e78e910da57e3d86539c...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. |
|---|