OT-2026-000081892
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000081892) never changes.
Identity and time
| Publication number | OT-2026-000081892 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7b45-8fdc-2d3fdf85ebdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081892 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfa5f1fc7dfd02f6421438018e455f13476b7f168d65d09eff0aef12edf693c6 |
|---|---|
| Markdown | 5ff28046f94eab2abaf3500125c19e86890c5f81d29867341c1c99983dbfa47d |
| Publication page | c85298e967a1a51f86c623c8056e90f44b4dd3cd00938fdb93c898952e24560a |
| Manifest | e95ce64fc2d493988d5234d73559c977f990234e621479e2ec04cac2cad81402 |
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 | 9R3FtUKSfpvciRtS9pjNWPbeCSM8aNVzOmBaOizzBWGWlfvhN1yLKh1PKwcCWTwWnwYrDnmpU38jmm+qXusCDQ== |
| 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
| 2026-09-17T10:01:00.889423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081892observed c85298e967a1a51f86c623c8056e90f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.873417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081892/manifest.jsonobserved e95ce64fc2d493988d5234d73559c977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.856892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081892/publication.mdobserved 5ff28046f94eab2abaf3500125c19e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.840223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081892/publication.txtobserved bfa5f1fc7dfd02f6421438018e455f13...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. |
|---|