OT-2026-000075241
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000075241) never changes.
Identity and time
| Publication number | OT-2026-000075241 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-786d-8bd2-ac916e6e5ef5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075241 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc68eebeb59066d8df96078bc8605c70781f096c7a961740ce6c8e3376945137 |
|---|---|
| Markdown | ded1f1475d4c70aa1e19bd8a18c70ca787156eed2beb162a4115a16275a0d1bd |
| Publication page | f3a1aee09b075cccf1947cb0a65d5284abc007c4a9d3b8838dec8f265cf66d05 |
| Manifest | 26e705ad624d9c67ccba7ef826ded33feb99e019aa7ed635a054d5cb73e9c2ec |
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 | eAYnrJ9JQxdURYu5Bw1lvnMnuh6PlC8QuTRKhBasJuE7192SvCaYlO1mQxvfa4ahBcjeOorD9uIa8+oLJhyPAw== |
| 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
| 2026-09-17T10:20:31.737390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241observed f3a1aee09b075cccf1947cb0a65d5284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:31.719843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241/manifest.jsonobserved 26e705ad624d9c67ccba7ef826ded33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.703106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241/publication.mdobserved ded1f1475d4c70aa1e19bd8a18c70ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.656424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241/publication.txtobserved dc68eebeb59066d8df96078bc8605c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:50.464032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241observed f3a1aee09b075cccf1947cb0a65d5284...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:50.058910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241/manifest.jsonobserved 26e705ad624d9c67ccba7ef826ded33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:50.036764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241/publication.mdobserved ded1f1475d4c70aa1e19bd8a18c70ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:49.941473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075241/publication.txtobserved dc68eebeb59066d8df96078bc8605c70...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. |
|---|