OT-2026-000084249
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000084249) never changes.
Identity and time
| Publication number | OT-2026-000084249 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-7d08-93bf-5d6747a7758b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f0ee5c7059338fc1d0211f360798f858a86d8578b65e7d8dd8d68b65ac34cc2 |
|---|---|
| Markdown | e79d220f11d4e257298a61f6c08431cb708542b6b41c4c7edefb7f689d68f064 |
| Publication page | 235a1519377e1d2cbaf59ba9dca45ae9c5bf20cd922457ccd5a206c9e3541935 |
| Manifest | 2cf1660ee9605b357bc064c16e092ef4067df7e65eb4080c6ed7bf2ad4b45b0c |
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 | 3latoqDPmR7VTw9MjYiaIravVFmwvuHirdeBBBUEK7uIFIt/NpM9AN92nc5AGUKJ+zmDFlHCXkQ1fIdH3u0OBA== |
| 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
| 2026-09-17T09:56:09.383846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084249observed 235a1519377e1d2cbaf59ba9dca45ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:09.364809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084249/manifest.jsonobserved 2cf1660ee9605b357bc064c16e092ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.345588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084249/publication.mdobserved e79d220f11d4e257298a61f6c08431cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.324492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084249/publication.txtobserved 4f0ee5c7059338fc1d0211f360798f85...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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