OT-2026-000005751
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, six outlet manifold, pump fed, contact triggered
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-2026-000005751) never changes.
Identity and time
| Publication number | OT-2026-000005751 · never reused |
|---|---|
| Internal UUID | 01a0a943-98d9-7c5f-b1d4-09b98097e4c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:34.684295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005751 |
| Status | PUBLIC |
Content hashes
| Canonical text | d82c0d64e2d5af3d03555c875375a96a40941ae6205363ae834f231416f5253d |
|---|---|
| Markdown | a9f968f5b80c0f818ba6ee51b2ec195e6c560d7d2e72188e9ae0b8509f243537 |
| Publication page | 04f166e1a4d339dbf6b65eb53750f30fc1831fe44d2a9525e513f1eee8662eb9 |
| Manifest | 9d9e07256c7252d2bba05b3b5a1a4459209e7ec63abc58f30822829417a7d03e |
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 | QwgBDOSL9TCbTNn8SU1w42ldElQC+H1tU5mBQANWk6MGBSzaPHmRlr6q671aMtWPC4DFBcZ+qfaOdLkyUO+uBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:04.133427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005751observed 04f166e1a4d339dbf6b65eb53750f30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:03.996666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005751/manifest.jsonobserved 9d9e07256c7252d2bba05b3b5a1a4459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.979851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005751/publication.mdobserved a9f968f5b80c0f818ba6ee51b2ec195e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:03.963418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005751/publication.txtobserved d82c0d64e2d5af3d03555c875375a96a...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. |
|---|