OT-2026-000075181
Publication integrity record
Two 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-2026-000075181) never changes.
Identity and time
| Publication number | OT-2026-000075181 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7d19-b237-591f17e12e0c · 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-2026-000075181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a041bc832b413f6fefd6006448013c7522802987c471862bbbfe7903d016cec |
|---|---|
| Markdown | 4d973b958fadef511bc932429259ee43665eebf21f278d3f1d19e104b4d18803 |
| Publication page | 4f9c733ad83c87c99ebe6818566e4c0f021e0cedfd1fcc0b021f9d5067c6ff05 |
| Manifest | b04b0a51bd46f93bad3861e75145b7ce9a42c4155b68290b018f3a3f253e2843 |
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 | cDKcPMs89VaKC91n6QHy1h8wO5b+Zbgv1QfShF8FKDTTEPLt/FO2R1Gl4RlhgiQo96ZnhtKGyMdXlWvohCYxDA== |
| 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
| 2026-09-17T10:20:25.857162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181observed 4f9c733ad83c87c99ebe6818566e4c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:25.830646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181/manifest.jsonobserved b04b0a51bd46f93bad3861e75145b7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.812242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181/publication.mdobserved 4d973b958fadef511bc932429259ee43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:25.793218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181/publication.txtobserved 8a041bc832b413f6fefd6006448013c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:35.205843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181observed 4f9c733ad83c87c99ebe6818566e4c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:35.064474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181/manifest.jsonobserved b04b0a51bd46f93bad3861e75145b7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:35.045124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181/publication.mdobserved 4d973b958fadef511bc932429259ee43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:35.025925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075181/publication.txtobserved 8a041bc832b413f6fefd6006448013c7...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. |
|---|