OT-2026-000087880
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000087880) never changes.
Identity and time
| Publication number | OT-2026-000087880 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-79cf-8480-ce861784e109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e81121d326f1eb4a26d1d8f6b8cfdb93e236a97ad438ae87e244fd6f5e7e2a0 |
|---|---|
| Markdown | 63962644280ae3f605e0f805bb827abd9398a5520855be712cfc9ad325c887b4 |
| Publication page | d2f418d06b8a7d03aca27ab8cd718cfb6df0ff98dc5f574c9e60847ddba4d9b2 |
| Manifest | dae7795b4938425ba1ce80c922a065e8199864ee4a07a533969f9f2c88858157 |
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 | hs4Sz0rN/wyoAjlcoMHD5eFbfCO+50FpXshFP7uFaE9nXmByS7HHq1inWImKvYKio0DV4Cd5Zmt35DvQd2UXCQ== |
| 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
| 2026-09-17T09:49:08.757707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087880observed d2f418d06b8a7d03aca27ab8cd718cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:08.738467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087880/manifest.jsonobserved dae7795b4938425ba1ce80c922a065e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.717815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087880/publication.mdobserved 63962644280ae3f605e0f805bb827abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:08.698291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087880/publication.txtobserved 1e81121d326f1eb4a26d1d8f6b8cfdb9...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. |
|---|