OT-2026-000046408
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed 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-2026-000046408) never changes.
Identity and time
| Publication number | OT-2026-000046408 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dc-7284-8fd1-29d7942a6162 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046408 |
| Status | PUBLIC |
Content hashes
| Canonical text | c402070c453a8767bc5508d2385fd8e34e90a0bb9f3413ea0554bf6292533dbb |
|---|---|
| Markdown | 16364705ac1f18ea1bc134c8b41021af44c9af65457e69beeb12a1a5f39d8acc |
| Publication page | 9bbc202ec72a82d137293dd29be8c2dd9d9035378b2d263b2730bd51b451fb4f |
| Manifest | dee0f125c7cdfcafbfd03cf05cc547e2426390b89384658f342af6b77c4147f3 |
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 | tgPSExAJ4KmMRlc11QjZcRGy0MwmWQ+GT9K3OFlHRm4YwQ8ysv19NR/XRay1zuQUagdeYHTLrkIv/tW9a5r2Bg== |
| 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
| 2026-09-17T11:08:25.039553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046408observed 9bbc202ec72a82d137293dd29be8c2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:25.020243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046408/manifest.jsonobserved dee0f125c7cdfcafbfd03cf05cc547e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:25.000991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046408/publication.mdobserved 16364705ac1f18ea1bc134c8b41021af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:24.982588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046408/publication.txtobserved c402070c453a8767bc5508d2385fd8e3...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. |
|---|