OT-2026-000029707
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000029707) never changes.
Identity and time
| Publication number | OT-2026-000029707 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-776b-aa95-429523b321f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a76adf237c461d254ce74528ab98c6ca331478207ec3198004c24a00344939c |
|---|---|
| Markdown | 12f531fd41afd8e5ada162586b6c6e8a24a6470f1ba9a61215f479a2a98b8ee4 |
| Publication page | 1f31ec0dc4db0504cc704d83f005e63ebbd30ee129371fc0c7df40c8b2b19aa2 |
| Manifest | ede2d340525a5f45a062fd9ab39f912b8910e719b47c2af06d1a02d3adb7e3f0 |
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 | O1dCqdzgYuHupQPU+FYnJ85IfyGfuGEaSgGDS0gLENjLtCe066IIED/yy16xOxG3tB+C+iJvOvKzv3U44/eRDA== |
| 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
| 2026-09-17T11:39:26.210009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029707observed 1f31ec0dc4db0504cc704d83f005e63e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:26.193737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029707/manifest.jsonobserved ede2d340525a5f45a062fd9ab39f912b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.173338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029707/publication.mdobserved 12f531fd41afd8e5ada162586b6c6e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.155859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029707/publication.txtobserved 6a76adf237c461d254ce74528ab98c6c...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. |
|---|