OT-2026-000031570
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000031570) never changes.
Identity and time
| Publication number | OT-2026-000031570 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7236-8efe-4f9184dd26f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f6b2c3894a2398da9543230d1973e816d412d9835e223fbafc1e41b41312280 |
|---|---|
| Markdown | 70979e7b620415800275d0d6e56dbccea2320be0d8a14d6d12f2e91ab8ba10d6 |
| Publication page | fed739c525fbd89f69ce77a2d5e4f6a42c77155667eac9891b9f37e79fa56373 |
| Manifest | 1e6789a7a2f647f1afb72830254d2526b94a2ad240bb9e2643990a79e447ee09 |
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 | SZGeT2fDKVyhGJHsMArd1j38B58NnWt+Z8qJmLL13ZvUNc29ggTHsAPLu2b/Zmo5T+V/X9r62cqygVhuA2w1Ag== |
| 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
| 2026-09-17T11:36:25.207928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031570observed fed739c525fbd89f69ce77a2d5e4f6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:25.191316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031570/manifest.jsonobserved 1e6789a7a2f647f1afb72830254d2526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.174607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031570/publication.mdobserved 70979e7b620415800275d0d6e56dbcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.156374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031570/publication.txtobserved 3f6b2c3894a2398da9543230d1973e81...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. |
|---|