OT-2026-000062839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000062839) never changes.
Identity and time
| Publication number | OT-2026-000062839 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7aa2-bd53-62d5d77937a1 · 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-2026-000062839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd09f5c3ed2141a2bf45ebc5d0eb646f8e554d2342707ab06fe6b95a47e457f |
|---|---|
| Markdown | c16efc0d5ea28d5a2f9f157e2a1254c157d106ef10faab9cbc34c15887dce766 |
| Publication page | f697ed1c4a4f1d74df20ce69269e8726e53b38d011154561d0115de981b0daa2 |
| Manifest | db0b904585f4b1298b0a29b9725e010efc0c36a5bb21d32b13816be68f0346f7 |
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 | rso/ujDuuewjHylc7Cn8q+NSGiwUgs1vP6fN1PJXtxw2jRTRI7ZQENrfhEXtM2Z63TliFly/CN0zalFG1OnYAA== |
| 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
| 2026-09-17T10:40:10.502998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839observed f697ed1c4a4f1d74df20ce69269e8726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:10.471213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839/manifest.jsonobserved db0b904585f4b1298b0a29b9725e010e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.438237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839/publication.mdobserved c16efc0d5ea28d5a2f9f157e2a1254c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:10.395864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839/publication.txtobserved 1dd09f5c3ed2141a2bf45ebc5d0eb646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.973746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839observed f697ed1c4a4f1d74df20ce69269e8726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.955429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839/manifest.jsonobserved db0b904585f4b1298b0a29b9725e010e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.936345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839/publication.mdobserved c16efc0d5ea28d5a2f9f157e2a1254c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:31.919030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062839/publication.txtobserved 1dd09f5c3ed2141a2bf45ebc5d0eb646...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. |
|---|