OT-2026-000084529
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000084529) never changes.
Identity and time
| Publication number | OT-2026-000084529 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7c70-b29e-8412d23b9b37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084529 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbc6b2482cb6df4234994363de0f8bd261d5ea800cb19bd63f6d755289f8f77e |
|---|---|
| Markdown | fc3fc4c72e265063babe4edcad02609cb695089fa0b631152208699427fae2f9 |
| Publication page | 5d8e473c2b66d83132d295a4c0d1aa7a7190ad7fd28628f99e51a554a8022a79 |
| Manifest | 2fb4242afb7b09f5cc197591caa00b903f2ba61b12c9669dee783c6b72c1764a |
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 | 6c9601E3dbnQ8nbEuLmr2vDPUwJ8sXt7on4p1k63XdLecJJisos1sfbLzWuw1XugWg3nHCogV99ovjmVKgKYDA== |
| 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
| 2026-09-17T09:55:24.741596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084529observed 5d8e473c2b66d83132d295a4c0d1aa7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:24.722692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084529/manifest.jsonobserved 2fb4242afb7b09f5cc197591caa00b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.704254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084529/publication.mdobserved fc3fc4c72e265063babe4edcad02609c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:24.686516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084529/publication.txtobserved bbc6b2482cb6df4234994363de0f8bd2...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. |
|---|