OT-2026-000029028
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, sustained 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-2026-000029028) never changes.
Identity and time
| Publication number | OT-2026-000029028 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7743-a444-c67c3e391118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029028 |
| Status | PUBLIC |
Content hashes
| Canonical text | dff0d463a9054189adb1a945ff84a49768de5c30b084b1649982d6723fa98f6e |
|---|---|
| Markdown | eabfb6c692f0c7eef7898fe0c63fe012b4d1a7fefb49de3d0ff66f9b1a89dbbc |
| Publication page | a34c7325bdee9cfc9d110be57e61db09cf4401e23e55359ec24745ac172204fa |
| Manifest | 98d95b99843b40e7deaed37c355e0ebb33702b2395430d05ce192f8529d2863d |
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 | swgU1+PIvteun6dCi2Ue90CEYfUpfG/OZPPSWZJOSZB7bcKWvMpWNvKfzJLdR2vwl0j45djLvRVevqnfysSSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:37.510894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029028observed a34c7325bdee9cfc9d110be57e61db09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:37.491034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029028/manifest.jsonobserved 98d95b99843b40e7deaed37c355e0ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.471974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029028/publication.mdobserved eabfb6c692f0c7eef7898fe0c63fe012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:37.453879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029028/publication.txtobserved dff0d463a9054189adb1a945ff84a497...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. |
|---|