OT-2026-000051580
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000051580) never changes.
Identity and time
| Publication number | OT-2026-000051580 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-71ba-8750-33af9a8ce3e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41948b4c1adfc7eeb47d6311da9050eebb57080a8620483595212e2d4625b413 |
|---|---|
| Markdown | d984ecc002fd159cffb6433466888bc15fa6b68b13525abf61195753e0f9b8fc |
| Publication page | 02174bba00c44257a85e6e3b2363907c7e7eab8a6d75f53b4a19cb0ac6a0d847 |
| Manifest | a8266387ba446507bc14f6ab178388436fabdf6b79542c6aebe06b55b811c7f8 |
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 | zp2EzvHhfLHfvuGsmM8xC75LQ2NIHTSoU06e2HYPZGdJvm2A6AJLxwJrbP2Ucy8pIj3cHYY82+vUUWeLsDOeCA== |
| 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
| 2026-09-17T10:58:25.383708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051580observed 02174bba00c44257a85e6e3b2363907c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:25.365901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051580/manifest.jsonobserved a8266387ba446507bc14f6ab17838843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:25.347036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051580/publication.mdobserved d984ecc002fd159cffb6433466888bc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:25.328410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051580/publication.txtobserved 41948b4c1adfc7eeb47d6311da9050ee...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. |
|---|