OT-2026-000074185
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two 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-2026-000074185) never changes.
Identity and time
| Publication number | OT-2026-000074185 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7d75-a4bc-147aff122470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c62cdc385ad44d94958dfaf1a82fd3b916a0de26fbd855a82e742d295d3f02d |
|---|---|
| Markdown | f886dc65f2533b9444a940f624b92f5f1637b53a80d3675cc231e6a82a0cb342 |
| Publication page | 53b9db4510e23f3048ed53cfffb2e67a9ae4482cbe7730e229add61f2f07fef5 |
| Manifest | de635c0b0c30d86ad98904c498a5a8886b89d19af28d41798246437b67ef68e6 |
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 | yM3rAXWbLHZKC3eIXgMamPbcjUhhSyq2Yr1RL3jT5mOzADvS0PjpUEHCz2te8riVE6eWJ/RyGf7yvcb3Ml9NAg== |
| 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
| 2026-09-17T10:19:02.264272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074185observed 53b9db4510e23f3048ed53cfffb2e67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:02.247911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074185/manifest.jsonobserved de635c0b0c30d86ad98904c498a5a888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.231364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074185/publication.mdobserved f886dc65f2533b9444a940f624b92f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:02.213537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074185/publication.txtobserved 0c62cdc385ad44d94958dfaf1a82fd3b...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. |
|---|