OT-2026-000029616
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000029616) never changes.
Identity and time
| Publication number | OT-2026-000029616 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-797e-a82d-ac22103fe211 · 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-2026-000029616 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dfc1997fb4ab2c522cfd5859751cb33dee7206fb11f03b2680c20b8df0918b8 |
|---|---|
| Markdown | 8dd416aadad30391120a3ba2e1a653ecbd6205938a8c8d670889bc70d37e93fc |
| Publication page | 91915a7d1698ab0f0b5083803e311017420d7065a3ede4501f4c6fc222af492d |
| Manifest | 9909fde3971cffa0322f227ba2cf4864151b44628540a2dcc50df5bdbf2b06c8 |
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 | kjNW+hyw9l17kMpeVdDdQYyY6CruDibTkBXiNfUZUvyi+IqKsRAs/Xf0Ew0v6SKyGilVnh2mCvInZC6uJJKiAQ== |
| 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
| 2026-09-17T11:39:19.322204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029616observed 91915a7d1698ab0f0b5083803e311017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:19.302775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029616/manifest.jsonobserved 9909fde3971cffa0322f227ba2cf4864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.283800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029616/publication.mdobserved 8dd416aadad30391120a3ba2e1a653ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:19.267939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029616/publication.txtobserved 7dfc1997fb4ab2c522cfd5859751cb33...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. |
|---|