OT-2026-000086479
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two 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-2026-000086479) never changes.
Identity and time
| Publication number | OT-2026-000086479 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7b3b-8598-382fcc82154c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086479 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef853bd5d8bb91131a99ce893304ed6c5b0fb5cb3603427c54fc4391b7505435 |
|---|---|
| Markdown | cb0ff39f0245ee12e93aca6ba70ec719b01b157bc2f32efec513b9f1831dc45c |
| Publication page | 09a82f964a6326d530cc9e1c0684ae41c60505912041e9dda0a459451b8843c5 |
| Manifest | 42e5ee780f860c6e8e5be4a01ec4dfedffac520280bec3f56237c19a17ca0a97 |
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 | 9orlX1pci9wWRMKE6o/fmhyqEyKDTNDEtTNjYVYnCuWtZ6E4ficqK4w/zDZS083Xd+3UAJpaOAi/HnPFE+W6AQ== |
| 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
| 2026-09-17T09:52:17.373554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086479observed 09a82f964a6326d530cc9e1c0684ae41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:17.355714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086479/manifest.jsonobserved 42e5ee780f860c6e8e5be4a01ec4dfed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.338954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086479/publication.mdobserved cb0ff39f0245ee12e93aca6ba70ec719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.319466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086479/publication.txtobserved ef853bd5d8bb91131a99ce893304ed6c...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. |
|---|