OT-2026-000075402
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075402) never changes.
Identity and time
| Publication number | OT-2026-000075402 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-713e-adad-a8ee45b444da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f241d9dded9766cf3af85c5d5330f7d6d4a34eea3911c130e0779e0210fc1e7 |
|---|---|
| Markdown | b3c552231c27616c263babd0f79dc7860ea9284f2b29068470979df6eb94d6a7 |
| Publication page | d9d223c12845dbf3cd1bde8787ccfcef7225b416aef14b6e5933b8a39b34334d |
| Manifest | 2ec0a10fa88c55ac0ac6a76101ceed2eb50ce6ae77899d5bd10eab023167e5a5 |
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 | kCQ1r8Qb29JOQvhk71CJGrd/aa1eTj2Nj2fepKoJcxsP6QP1Z/9qzHg0mc3gPASkb/mqdzm/fWmaD7OmxoJkAQ== |
| 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
| 2026-09-17T10:17:30.445626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075402observed d9d223c12845dbf3cd1bde8787ccfcef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:30.305441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075402/manifest.jsonobserved 2ec0a10fa88c55ac0ac6a76101ceed2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:30.284976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075402/publication.mdobserved b3c552231c27616c263babd0f79dc786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:30.264986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075402/publication.txtobserved 7f241d9dded9766cf3af85c5d5330f7d...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. |
|---|