OT-2026-000032873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000032873) never changes.
Identity and time
| Publication number | OT-2026-000032873 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-77e4-a151-8772aeb50a5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032873 |
| Status | PUBLIC |
Content hashes
| Canonical text | f02ef04714e3fcb579180d399f46e51865db7a92f93630ef19333ea01628c694 |
|---|---|
| Markdown | 14abc4e8479ea55786e4a21b0225e6f07691b11df40429e29372b0e479f9f7c4 |
| Publication page | 7dfff47d4ea4abb62e2bd1c35d0aaf034eeccd5fb64de8a3e5cb7ed79a99e9d1 |
| Manifest | 7d4afdd872a5f83d285aa344bc2b597f236e6a20f2083417c798051f5a79386c |
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 | 5ZaPKMPlC9/jEAun2ihm+s5ZOFENvMKhdk2kFqW2XOY3Wd/ywdW7h3iJPFwhq90iorYiRa7q3jul9gQNwdtTDw== |
| 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
| 2026-09-17T11:32:27.098202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032873observed 7dfff47d4ea4abb62e2bd1c35d0aaf03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:27.079468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032873/manifest.jsonobserved 7d4afdd872a5f83d285aa344bc2b597f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.058747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032873/publication.mdobserved 14abc4e8479ea55786e4a21b0225e6f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:27.039733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032873/publication.txtobserved f02ef04714e3fcb579180d399f46e518...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. |
|---|