OT-2026-000091961
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091961) never changes.
Identity and time
| Publication number | OT-2026-000091961 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-712f-adfb-95d2b7566c0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fedcd7fb1a6b89e0060a286f6b06647843c299bb8ee0ebb93f157ac090bfd8f |
|---|---|
| Markdown | 6282c892c2211133731ab7378f249c39906d0c8c9a05dc30033068c12d82415f |
| Publication page | afdfdd72f9e4054e4bdc52d28eb5acb1b683074c991f3dc01a1b57337c535d72 |
| Manifest | d96ea7dac6a0ddb8862aab578f834ee39726d12ff892b687660205f496f85ef4 |
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 | pX/wgd6oDoo1NFGiEIS4F318qOZ2BD8KUVkzoIpfNlxs4OeMPCG9CWGeJ8ELEqUvl4vMK3umsgaKA1tsLFtrDQ== |
| 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
| 2026-09-17T09:42:54.796663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091961observed afdfdd72f9e4054e4bdc52d28eb5acb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.778534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091961/manifest.jsonobserved d96ea7dac6a0ddb8862aab578f834ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.760658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091961/publication.mdobserved 6282c892c2211133731ab7378f249c39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.743402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091961/publication.txtobserved 8fedcd7fb1a6b89e0060a286f6b06647...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. |
|---|