OT-2026-000056411
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000056411) never changes.
Identity and time
| Publication number | OT-2026-000056411 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7097-a3c7-cade68ed2afb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056411 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98764edf830f5a68ff02041df2367a0dc2e5ecc762f08b1306e77e9dc4a02459 |
|---|---|
| Markdown | f727aac9c581b3d84a923ec1a90601b07169170f99a55c043a54532182115895 |
| Publication page | a35f255bfb592bf3868c5b00af4a2481d14ccadea109600129d720e684c43823 |
| Manifest | 21bc0c301a1c760b66eacf8fff95845c085f4e75854f9fc015e3d84ea7289eb0 |
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 | 38w0OLwgKxzVJ+01cuIHiW8S2JTrG0ViHAf2kLe5rJIIzjObmctWTlz6Up1HOk7R8Tzs+aRZnsgLqsQ52ZgzAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:56.533979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056411observed a35f255bfb592bf3868c5b00af4a2481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:56.516270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056411/manifest.jsonobserved 21bc0c301a1c760b66eacf8fff95845c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.499525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056411/publication.mdobserved f727aac9c581b3d84a923ec1a90601b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:56.482756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056411/publication.txtobserved 98764edf830f5a68ff02041df2367a0d...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. |
|---|