OT-2026-000032206
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000032206) never changes.
Identity and time
| Publication number | OT-2026-000032206 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-79bb-9773-edebfe08c640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032206 |
| Status | PUBLIC |
Content hashes
| Canonical text | c49b6b06a3691ecb7d34e5c14a1252132a6983e9cfe3c2c6682896197d0546b1 |
|---|---|
| Markdown | bccb8d9c554ae3d85a0279a128e9a508526dc4124100983ee285357955e984cd |
| Publication page | 4f23ae23b0c6932aca175f82f7fb594f3947fe0529b4f27d58b99c873814227b |
| Manifest | 131d92eae8b0a64494a12d81250b3963ddb463f7d81690645bca4dd0a9e26877 |
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 | ypVRrqaVlJXMiBVJu6sPAJlzM0IxNPY53xKuu9ftNvp8ogo8voy37GGLkzbv6AeLbRMBQlU/i8qJMzsChwAeCw== |
| 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
| 2026-09-17T11:34:33.161877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032206observed 4f23ae23b0c6932aca175f82f7fb594f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:33.145195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032206/manifest.jsonobserved 131d92eae8b0a64494a12d81250b3963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.128366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032206/publication.mdobserved bccb8d9c554ae3d85a0279a128e9a508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.108921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032206/publication.txtobserved c49b6b06a3691ecb7d34e5c14a125213...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. |
|---|