OT-2026-000083021
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, sustained 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-2026-000083021) never changes.
Identity and time
| Publication number | OT-2026-000083021 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-78a2-ad28-4a3a1cfc4b0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083021 |
| Status | PUBLIC |
Content hashes
| Canonical text | 919d6f7b00146d16db666f80a357a956a2b10641b6c481a9b33f67a3eac980f2 |
|---|---|
| Markdown | bc2278fdcb40c13bc06144b1337b56a096c091514c0da59766c6b58ffe13b5a8 |
| Publication page | abdbad070aa82ed7e60aa69e4bd6e00546973363f245ef91177b76420060b082 |
| Manifest | f9d97fa5b43b942cf91c0fa68cd40cf20f9cb71d78cd685696cf662c3b92b913 |
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 | HgXn6BHLcVM4kUh4e2BcU34S8Nev2eb1Q1klj/qD6uhogNVLdiabi88ZTS5BxNs0U3FhYbaAxxEheBidCw//Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:00:19.356316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083021observed abdbad070aa82ed7e60aa69e4bd6e005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:19.337812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083021/manifest.jsonobserved f9d97fa5b43b942cf91c0fa68cd40cf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:19.317398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083021/publication.mdobserved bc2278fdcb40c13bc06144b1337b56a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:19.166773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083021/publication.txtobserved 919d6f7b00146d16db666f80a357a956...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. |
|---|