OT-2026-000018968
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000018968) never changes.
Identity and time
| Publication number | OT-2026-000018968 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-73f1-893a-eb51a6a1abfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018968 |
| Status | PUBLIC |
Content hashes
| Canonical text | a346ab71dc4bda68c88b8cfebb3e53089a457e07f921cd0843f8e43f9ac92c59 |
|---|---|
| Markdown | 19de5dded68050614c63f53a92560c238c82a3d9ebb6e929a07a7e5bddabec1f |
| Publication page | 13202a22778ab0dc3e431d50a8c3ce152a2474a6d79dab8af0c4af4c4f5b0796 |
| Manifest | 657f1e6f2257466297001cedc845761633678d4632db88e813592d7da6856db5 |
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 | wtwuJWGGNAtJPwX6/OUtf4P/hbzl2vbGstFmF2bvmDkF0xKZojkWxnNfjzowHnceW0mMeRxpxnTRfHgdyiNxBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:38.640910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018968observed 13202a22778ab0dc3e431d50a8c3ce15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:38.623181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018968/manifest.jsonobserved 657f1e6f2257466297001cedc8457616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.605413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018968/publication.mdobserved 19de5dded68050614c63f53a92560c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.584813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018968/publication.txtobserved a346ab71dc4bda68c88b8cfebb3e5308...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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