OT-2026-000038034
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000038034) never changes.
Identity and time
| Publication number | OT-2026-000038034 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7ac0-a4e8-f85b42582f89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038034 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e814eb122f4e408495a8ea0d32ba5e54653da9ca9a0500b465362001276faf |
|---|---|
| Markdown | 9475407d5529c5ec431b9496c665f877d8d7d92595cb5cf0f0980e532dc5e20e |
| Publication page | 7c42c3f6061c2df7755241452e49b7a8a42ba3201736464c8fa6f4ed64d5715e |
| Manifest | d9cd2cce6900ec9d30005a475da2cb1436242530d6c716da6c7e9b8a88213cc0 |
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 | pfygXa0oc7UDB0Cnu6v+Wmfbcc3V5v5i+9QaxVJrZlw5mK1CDyalhw1ychDt6n3UBNXiS/ej9gaZVHuklWZ+CQ== |
| 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
| 2026-09-17T11:23:20.775445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038034observed 7c42c3f6061c2df7755241452e49b7a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:20.758028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038034/manifest.jsonobserved d9cd2cce6900ec9d30005a475da2cb14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.739794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038034/publication.mdobserved 9475407d5529c5ec431b9496c665f877...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.721412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038034/publication.txtobserved 29e814eb122f4e408495a8ea0d32ba5e...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. |
|---|