OT-2026-000082808
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented after 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-2026-000082808) never changes.
Identity and time
| Publication number | OT-2026-000082808 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7f0f-9b43-fa993b50c651 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98328a1dd0cd6f3fca1e1b1fdcaa91ddba2e12a9cc805a380c60f69b9e5047c0 |
|---|---|
| Markdown | 2fc3568fd6b4ee63606160ebc666936f0445aa2e82b62daa89dcfaa78d5975c9 |
| Publication page | aa553744eedcdbf0efb28c027988ba03fdf99cf9b4a97585550356783f428913 |
| Manifest | 47f1701c8950bc3f72d132d1f74158b9d4ffa2f4634324243b1d1a602fbf2193 |
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 | jOdQf6kwJpIEqLcMgm/xUXIFhtNCdrlwEIFcw2LdBlQbQ4XHw5QJ8rWlqTyeSJCNIP64X5vHL27cbrTIpQc3Cw== |
| 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
| 2026-09-17T09:58:24.158866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082808observed aa553744eedcdbf0efb28c027988ba03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:24.142059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082808/manifest.jsonobserved 47f1701c8950bc3f72d132d1f74158b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:24.124505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082808/publication.mdobserved 2fc3568fd6b4ee63606160ebc666936f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:24.106485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082808/publication.txtobserved 98328a1dd0cd6f3fca1e1b1fdcaa91dd...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. |
|---|