OT-2026-000005731
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, pump fed, plastic cups
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-2026-000005731) never changes.
Identity and time
| Publication number | OT-2026-000005731 · never reused |
|---|---|
| Internal UUID | 01a0a942-eff9-767a-85c3-f67c4aa655c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:51.452580Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c467241730fc88c332c1fa9fb0bec913f9b6d59ac0d19eb94d8a81c1f976419 |
|---|---|
| Markdown | d406b77a2b90728fce9bf371bd6035f33d6bbbf821829a4d209589810fb24d2f |
| Publication page | 642d5f49c4cb8cf334c14053745305936448f04591f78c540dc003bfed3604b1 |
| Manifest | 0e0b870f100d2b7e601433324d572c36a9932cc3483f840a564c87a0544e8daa |
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 | kPSfhkKP/jB5r3fczmvlDzt7Qo0xLGN9aQz4ArqCVT88yUt2T/KPXraTbmr8ZQijiwhnPrXeaDHyo9KjC3lmBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:06.389115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005731observed 642d5f49c4cb8cf334c1405374530593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:06.373542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005731/manifest.jsonobserved 0e0b870f100d2b7e601433324d572c36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.232701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005731/publication.mdobserved d406b77a2b90728fce9bf371bd6035f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:06.220320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005731/publication.txtobserved 1c467241730fc88c332c1fa9fb0bec91...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. |
|---|