OT-2026-000067304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000067304) never changes.
Identity and time
| Publication number | OT-2026-000067304 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-70b4-9700-376664f0e551 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ca917747216f4369729e096cc29f6eca2ceeed0313a6108a54d88e8bd26d7b6 |
|---|---|
| Markdown | 26427e1b1611f04d242b18b305900effac96adee783848122512e202619dd7a9 |
| Publication page | fa52e44b6bfe2b0b39bcb0c8a588dc379bad51dc7f0e8789f7fefa813ca23438 |
| Manifest | ff6d344dcea80599c242de4a38274d0fda0e620135b91c1dfcd77a7a2b1f4671 |
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 | qgo72+geLNHV9hRAngjlP7M/7DqVJSR6NpxRC3tkMANZFTwsMSqqJLldN33CAm1Wth2S2sSlvPBjH+L9MZpWBQ== |
| 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
| 2026-09-17T10:31:28.469523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067304observed fa52e44b6bfe2b0b39bcb0c8a588dc37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:28.449934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067304/manifest.jsonobserved ff6d344dcea80599c242de4a38274d0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.427390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067304/publication.mdobserved 26427e1b1611f04d242b18b305900eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:28.405323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067304/publication.txtobserved 8ca917747216f4369729e096cc29f6ec...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. |
|---|