OT-2026-000089697
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089697) never changes.
Identity and time
| Publication number | OT-2026-000089697 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7fa9-92b7-37aff92f6c72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 470fb69311ae83d4c66f797f175aeaa8fc93a3635698034237f9155696d17e15 |
|---|---|
| Markdown | 58f458199558f2c2eb60e1b8992da122a89985a9ba3978b36880dc8fa331d5c5 |
| Publication page | d2a3d95ed67f98cc8ebd0318f6d0566c1d33bd9a546ca5397b71f72a4ca77291 |
| Manifest | f92498e1bc388d8578fa247dec29ad9943fcd0eed2fee50bb8c707ea8763e417 |
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 | 5gaR0AHHvFw8jPwWlhqVd9Z2C7ghpU7WpX88HxyzCXfYUVQkxMXZgGcRmbp/3A03mXEYQQx+dlpJcT1cbEqGBg== |
| 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
| 2026-09-17T09:46:24.810323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089697observed d2a3d95ed67f98cc8ebd0318f6d0566c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:24.794112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089697/manifest.jsonobserved f92498e1bc388d8578fa247dec29ad99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.775381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089697/publication.mdobserved 58f458199558f2c2eb60e1b8992da122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.747319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089697/publication.txtobserved 470fb69311ae83d4c66f797f175aeaa8...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. |
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