OT-2026-000091675
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000091675) never changes.
Identity and time
| Publication number | OT-2026-000091675 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7575-a5dd-c45c4172bd2c · 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-2026-000091675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c178473650a24ae47c83a25414c2e7cb32d44ebc5ae2e9e455ab7646a262915 |
|---|---|
| Markdown | 26cb6c20345a48b1b0ddc1b3e452ce8cddf3824fa5c1d26aac11b9310a05196b |
| Publication page | f61f17e3106589264fe2240381b3a825a0e5a79e960ed529e8c0424bf4b687a8 |
| Manifest | 63b3d7cb5a27e52aed3995d2924941415b00811cc1accc629ecb9566c0805209 |
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 | 1aQVXt53gfy52mgSTxSrleFh1fQvUqMEM4XoLJxt6C/L9dtBntwVu/5O3bYgpqTrMSOa1upZKLO/IeQsF/dEAw== |
| 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
| 2026-09-17T09:42:03.359328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091675observed f61f17e3106589264fe2240381b3a825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.341027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091675/manifest.jsonobserved 63b3d7cb5a27e52aed3995d292494141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.320771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091675/publication.mdobserved 26cb6c20345a48b1b0ddc1b3e452ce8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.302217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091675/publication.txtobserved 3c178473650a24ae47c83a25414c2e7c...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. |
|---|