OT-2026-000088644
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000088644) never changes.
Identity and time
| Publication number | OT-2026-000088644 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7d02-a3dc-d815e1b621d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 296a6919d19b74c6812dcf8cd4f561f5f3355d35f2bbd71b8857feaa6354c878 |
|---|---|
| Markdown | cb91acad23f69460775b27baf06de518761118fdb402f373f459ed4e7b5705e5 |
| Publication page | 4e5ee41805fe7acc268e59135187c6b71200c921256304607342653d80f4974e |
| Manifest | b55295056e092b5b985e01018fa57f99c2eb82bbfb4658203b2343fe6dbe09fd |
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 | OXtkeK5RFeMXiZoT1eY0bv0bPneC/dyFG9VoeTbfYaAWDuinDmgiNVOisBziyP/eULzPQ7oK4O6l35Gb3ovtBw== |
| 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
| 2026-09-17T09:47:51.500048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088644observed 4e5ee41805fe7acc268e59135187c6b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:51.479814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088644/manifest.jsonobserved b55295056e092b5b985e01018fa57f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.457622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088644/publication.mdobserved cb91acad23f69460775b27baf06de518...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.438686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088644/publication.txtobserved 296a6919d19b74c6812dcf8cd4f561f5...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. |
|---|