OT-2026-000075458
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000075458) never changes.
Identity and time
| Publication number | OT-2026-000075458 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7aa3-965c-2f502fd228e3 · 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-2026-000075458 |
| Status | PUBLIC |
Content hashes
| Canonical text | f12a667f751d72bebc1bd6f43bd8aafaea810dd5a4bca44da93365fd8c8bba89 |
|---|---|
| Markdown | 90a4d6997998537e5a4d4acc558540283d4646b3e795e8772335ec8d16724ee8 |
| Publication page | 5a15e755c47a5aaeebde9d61ac4ba4929f5ad29a0d5fb051ee3dbd64f2c7db48 |
| Manifest | 481701f40214655a6ca08a3a089ca902f630b18ad3c4edf7f70aba7a53b63dd4 |
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 | QutUfa2oiMwZIdJBUZ/GXru6aAn0WQhe1dxYIPh0gS5WoQx1VXcXu9JB+XWb3ZWKZL9DLqb7KegHOF/SHNg1Bw== |
| 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
| 2026-09-17T10:17:43.976818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075458observed 5a15e755c47a5aaeebde9d61ac4ba492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:43.957453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075458/manifest.jsonobserved 481701f40214655a6ca08a3a089ca902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:43.813492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075458/publication.mdobserved 90a4d6997998537e5a4d4acc55854028...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:43.794665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075458/publication.txtobserved f12a667f751d72bebc1bd6f43bd8aafa...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. |
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