OT-2026-000087368
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000087368) never changes.
Identity and time
| Publication number | OT-2026-000087368 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-73c7-963c-89468489f762 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5533896ca70807022c2926ca146101d3a2863424c33291fc9b8be74bf3e33ec8 |
|---|---|
| Markdown | f0bd2dc2da41a85262a6a29ee54980826f4aeda9baf4acd818c597f98f335911 |
| Publication page | f5f91e0f9a290611d86792f32df3bfedc24b2aa5233cccbdc1e26f2cb85c2010 |
| Manifest | 55f12798ad51ff913ea65e4b8da32f678192a010c533d574f7cc551be4b2cce1 |
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 | 8oFpnRKVBpPipqGC1LJthvKrdHzB3CUxatZbtScrSAv2CYCWgzuZd5HFhqCctNgGQ9CjgGO3UA8pgzEn0cBsBQ== |
| 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
| 2026-09-17T09:50:33.124852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087368observed f5f91e0f9a290611d86792f32df3bfed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:33.107341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087368/manifest.jsonobserved 55f12798ad51ff913ea65e4b8da32f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.088771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087368/publication.mdobserved f0bd2dc2da41a85262a6a29ee5498082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.071461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087368/publication.txtobserved 5533896ca70807022c2926ca146101d3...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. |
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