OT-2026-000066704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000066704) never changes.
Identity and time
| Publication number | OT-2026-000066704 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7a6d-9ca9-a7cdf11fb705 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066704 |
| Status | PUBLIC |
Content hashes
| Canonical text | e32648be84297d88485c0b3a74aacc2de56ac21de6485f9a409396ddd3fe48cf |
|---|---|
| Markdown | e643a42da084ac85d0bed5698efadcb830df67f9dffec445dbbbfe4fa68cf795 |
| Publication page | 55136943a90e338e52dd16343eaaa17cf2b5b5f257b1fe1764216464bef7dc0c |
| Manifest | da6592a1e1f7baf1567e6f49cdbabd79431fb2f4be6cadd5fa0f7a6328614b34 |
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 | o0hQb3FnjpLGDrsbPg7NMkKJjeRZn6/r0iCT9aIRTtcKpikTXcFzkgg8M2VoLKInwUuXf7jNEuSbKbdQ6VC4AQ== |
| 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
| 2026-09-17T10:33:06.325018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066704observed 55136943a90e338e52dd16343eaaa17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:06.307600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066704/manifest.jsonobserved da6592a1e1f7baf1567e6f49cdbabd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.287454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066704/publication.mdobserved e643a42da084ac85d0bed5698efadcb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:06.267505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066704/publication.txtobserved e32648be84297d88485c0b3a74aacc2d...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. |
|---|