OT-2026-000087820
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000087820) never changes.
Identity and time
| Publication number | OT-2026-000087820 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7e65-97dc-650ba9e40baf · 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-2026-000087820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f1284959cdb45f0a833f22fba5f098ad704cb847644dde710669a3d9b5290f |
|---|---|
| Markdown | 73159dbfdbdca174b99502c8686003b3ac62ea90538040b34aac5775c3597e17 |
| Publication page | 44c0d0b02a8d3d92115bf6b05e24d6b339787c756d0abf615c82f1ec90c512ef |
| Manifest | c785bed1e8c15ec8d5aef6338e35a602ce5b0d78086f69646edf28736a5329a3 |
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 | cB6YuzXm94oWTkTrqcEB44ePcDbIUmwi3VPqy4T79Y7W39BvngaXCwz6XFFUtN6t5HGzxc3owce8YK36pc6gCA== |
| 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
| 2026-09-17T09:49:03.465575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087820observed 44c0d0b02a8d3d92115bf6b05e24d6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:03.444005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087820/manifest.jsonobserved c785bed1e8c15ec8d5aef6338e35a602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.424264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087820/publication.mdobserved 73159dbfdbdca174b99502c8686003b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:03.402841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087820/publication.txtobserved 60f1284959cdb45f0a833f22fba5f098...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. |
|---|