OT-2026-000032590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000032590) never changes.
Identity and time
| Publication number | OT-2026-000032590 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-71de-a18d-4191aea5eb46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68fc55abf2bce24fb70746c4bd144b887763a6f6015aedaa0954a6aec74224e4 |
|---|---|
| Markdown | bd54be67e18c538d1375f413cf526d5708b0be45e9f74d47086f930811518123 |
| Publication page | 08f8574db476288f1cf552a1281bbbd44778f047b515bd975f18c9a49649fa33 |
| Manifest | b281495a679ec4cbd212d0d67442c0e9d508650dc4609bcc9fb66566d053efaf |
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 | t3kzR+47Q1p34AgmNeQASIrRTw0ohmbuU1VE57OhLKQtyuuWnFFR5Z31hz3IGs8arb+p7RWyKcuFx8XPrMXPCA== |
| 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
| 2026-09-17T11:34:10.147416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032590observed 08f8574db476288f1cf552a1281bbbd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:10.128143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032590/manifest.jsonobserved b281495a679ec4cbd212d0d67442c0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:10.110956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032590/publication.mdobserved bd54be67e18c538d1375f413cf526d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:10.093382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032590/publication.txtobserved 68fc55abf2bce24fb70746c4bd144b88...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. |
|---|