OT-2026-000078305
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078305) never changes.
Identity and time
| Publication number | OT-2026-000078305 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7c7f-ad1b-568fab52fb67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078305 |
| Status | PUBLIC |
Content hashes
| Canonical text | a09a6771d67fcf4a0cca3069959b53107248967baf22c7871f983522198f5856 |
|---|---|
| Markdown | 89cca871edbb531e632b6043ac8daf82169d86411161bf91704ceaaef318741c |
| Publication page | 5b62763aeec14d5e73ae0c48d00c9ed0897adaddcc07902bbe2bb6c519d9e3b2 |
| Manifest | 28ae126e8a2367be78638acc48d5e16f49c0d0649556ade20460009f54f9a252 |
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 | Wnp41TzvkbnDufSEGIkPQO1VBQb5wbfZvWI2rCAPe3RSSL4kJLg2iklR3bBOoIBxd9vvUUtqdrzMWLhl/6ktDw== |
| 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
| 2026-09-17T10:06:16.285966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078305observed 5b62763aeec14d5e73ae0c48d00c9ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:16.266322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078305/manifest.jsonobserved 28ae126e8a2367be78638acc48d5e16f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.220209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078305/publication.mdobserved 89cca871edbb531e632b6043ac8daf82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:16.176012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078305/publication.txtobserved a09a6771d67fcf4a0cca3069959b5310...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. |
|---|