OT-2026-000062988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000062988) never changes.
Identity and time
| Publication number | OT-2026-000062988 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a9-775e-aa49-05a89af98244 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91219847eee82db45f2195c0de8009beedca816b6dadd0554ac5cebaba3caaae |
|---|---|
| Markdown | 6c6877627d1c663889358405fd6e034b43e89332a949c45dbf2cab983bd80d9b |
| Publication page | 031705c8405dc1d65b402e09a303215201c1da4c4087a18935cd6a7b683b6d3e |
| Manifest | fb939f57ad7bd34cdd95e575bdf3d09d7dd3cbb47e6ada10e4cf4bb0f0cc4346 |
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 | iUGOtPv85+FuWsFg9p8L7Tao477ukKAy2gIPQqGjO67bT2XDOZFl+7FN7lJ+dd3NAF1r60WV4VqQOPHLnOgZDQ== |
| 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
| 2026-09-17T10:40:30.842512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988observed 031705c8405dc1d65b402e09a3032152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:30.820047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988/manifest.jsonobserved fb939f57ad7bd34cdd95e575bdf3d09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.800761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988/publication.mdobserved 6c6877627d1c663889358405fd6e034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:30.779151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988/publication.txtobserved 91219847eee82db45f2195c0de8009be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.624606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988observed 031705c8405dc1d65b402e09a3032152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.606860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988/manifest.jsonobserved fb939f57ad7bd34cdd95e575bdf3d09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.588588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988/publication.mdobserved 6c6877627d1c663889358405fd6e034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:43.569784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062988/publication.txtobserved 91219847eee82db45f2195c0de8009be...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. |
|---|