OT-2026-000090749
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090749) never changes.
Identity and time
| Publication number | OT-2026-000090749 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-75ee-bfdd-68319ca202b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50cc49303bb250cb9e4bfceee1550cd7a91bee248b4fe5f3ce3edac72da027ab |
|---|---|
| Markdown | 79add6407d32c438fe2ef3bf4fcdc2bd1c2a4dc0487a5efb65aefe71b4be82a6 |
| Publication page | 97de60433267d2ac3ba1fc7af6dce3a5d2374cd982627838b3cc7b8fa2b0b389 |
| Manifest | 320358237b2e1aa6328a7b4dfa366b10c9033e86277ca686b0f3e1fcc8b80a44 |
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 | tHd9tLqI2ly7CsYJkXbzrCQRUmbRaGDE8pp6IMg+h2DX8h3dwWN1Z5or8S93PLSlB59JILbFwIvM4qLjMvUmDg== |
| 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
| 2026-09-17T09:44:56.583422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090749observed 97de60433267d2ac3ba1fc7af6dce3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:56.564618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090749/manifest.jsonobserved 320358237b2e1aa6328a7b4dfa366b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.546506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090749/publication.mdobserved 79add6407d32c438fe2ef3bf4fcdc2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:56.527320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090749/publication.txtobserved 50cc49303bb250cb9e4bfceee1550cd7...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. |
|---|