OT-2026-000057412
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000057412) never changes.
Identity and time
| Publication number | OT-2026-000057412 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-7bdf-b2c1-b926f873a771 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 007133b50a86ddcd11444ca374b013f006df03956f32d47a251a3400ac69bd6f |
|---|---|
| Markdown | d7f93008e737ba0d74ad66e0dd486a236ccff0c1a5fe03104f7ed650252ed3e8 |
| Publication page | 0250d7c42e38f9fda2b57edfd09747627a2479fc962e02453febf4a5b4453f49 |
| Manifest | 0b80bc49ecc7761c4d4cbc519297cd26be35a5fda95ecbcf75bed0fa317f81fa |
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 | WK+sq1XaIj1GTe7U+L4HXXUYBwd5WDfEXYXQiadU1MnGLeiIpm5p/utS+qdJ002Kbz5syovymsh4Q1i3SYeqAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:42.102049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057412observed 0250d7c42e38f9fda2b57edfd0974762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:42.086038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057412/manifest.jsonobserved 0b80bc49ecc7761c4d4cbc519297cd26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.064542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057412/publication.mdobserved d7f93008e737ba0d74ad66e0dd486a23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.047386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057412/publication.txtobserved 007133b50a86ddcd11444ca374b013f0...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. |
|---|