OT-2026-000076377
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000076377) never changes.
Identity and time
| Publication number | OT-2026-000076377 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-784e-abb4-900a03974565 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dd29cc061c05bb4299ba2adb18033e2fcc50c24679239b2d9155247e0b0cb56 |
|---|---|
| Markdown | 9ecc3e788d940411f8375c942c90d27097e9a4c2aa2e4bb58adbec1e65433bb7 |
| Publication page | f2fcfc9d0958616acd4478da1b22a558b74b1c67bbede62c5eed00440a7a9466 |
| Manifest | 9d75362f247e3175aa4d1faf6a05fb0f80771fe48a80ab1ba470be4c3c21bd08 |
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 | YcKfELY3P8Kuu4xB4/SYApGfxm+eXwfnSXFjfwKv2JomXBQLm0VajAvKF6XtdLUPeoina9TzYhWDo4uHmxAlAQ== |
| 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
| 2026-10-12T00:41:08.411723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377observed f2fcfc9d0958616acd4478da1b22a558...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T00:41:08.199564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377/manifest.jsonobserved 9d75362f247e3175aa4d1faf6a05fb0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:08.067815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377/publication.mdobserved 9ecc3e788d940411f8375c942c90d270...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:07.864583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377/publication.txtobserved 1dd29cc061c05bb4299ba2adb18033e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:14.968043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377observed f2fcfc9d0958616acd4478da1b22a558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:14.946399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377/manifest.jsonobserved 9d75362f247e3175aa4d1faf6a05fb0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:14.927071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377/publication.mdobserved 9ecc3e788d940411f8375c942c90d270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:14.904304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076377/publication.txtobserved 1dd29cc061c05bb4299ba2adb18033e2...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|