OT-2026-000054904
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000054904) never changes.
Identity and time
| Publication number | OT-2026-000054904 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1286-77b7-916f-ba1f757cec60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054904 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5b8a4ac60e68957957f9bf934faf1b4cd677cc8e58d77cfeb90c1b4dc81a2ba |
|---|---|
| Markdown | 654d15a3b85a7efbb95dbb1e6adc55fbf992e3bd4ef8c6b1009f2544f061b517 |
| Publication page | acbbc3d1ecb4c56da70f3cb122c64829e692990347dd892281a9c7ba0129eac1 |
| Manifest | eeac666d0e375e0b2f2b7ff81d5cfa6c13dd729cb9f01944bc2441ffbbe6d5b9 |
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 | Yen8yGslXJhBtTyNS46oQ3TPlmUP7jyrKTD9hN071w1KdPFPMpMh17AvT2f1eRlRJ1F07g2GJXLXTC2UZcpjCQ== |
| 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
| 2026-09-17T10:54:08.094677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054904observed acbbc3d1ecb4c56da70f3cb122c64829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:08.076599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054904/manifest.jsonobserved eeac666d0e375e0b2f2b7ff81d5cfa6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.055575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054904/publication.mdobserved 654d15a3b85a7efbb95dbb1e6adc55fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:08.035897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054904/publication.txtobserved e5b8a4ac60e68957957f9bf934faf1b4...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. |
|---|