OT-2026-000087928
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000087928) never changes.
Identity and time
| Publication number | OT-2026-000087928 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-73ec-8aeb-f53bba7960b8 · 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-2026-000087928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5036e88c63b6913b4162583db4657caaaee53a6a5bc32545b569cfcf4eb4fb80 |
|---|---|
| Markdown | c5b224220fcac6fe3ddfd3cc230cad8b9d354fd6b4e7b66838b8cdf6400dc027 |
| Publication page | 15d20feb042d924a110fddccc536a3924b9cb97cedc0d5a17693650bda050deb |
| Manifest | 08233d13277a013fa568aa49eb4391953930f6d9cc9a2c6c235688529fa6a80a |
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 | 7v8dr5P26RmYoNoX13obUlD+svaz12IkrTV7wYmCKGckd6mWaCQZYhy7FlD1b/ks6dy+ut8Dwhrz9FxQ0KXABg== |
| 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
| 2026-09-17T09:49:13.209733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087928observed 15d20feb042d924a110fddccc536a392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:13.190917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087928/manifest.jsonobserved 08233d13277a013fa568aa49eb439195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.172229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087928/publication.mdobserved c5b224220fcac6fe3ddfd3cc230cad8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:13.152929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087928/publication.txtobserved 5036e88c63b6913b4162583db4657caa...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. |
|---|