OT-2026-000028208
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000028208) never changes.
Identity and time
| Publication number | OT-2026-000028208 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-767f-addc-6f0427534507 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028208 |
| Status | PUBLIC |
Content hashes
| Canonical text | cec39e8cf828e153d2755e7b7aadce46c1e14b2268b2b6275a8199eb45194c4b |
|---|---|
| Markdown | 6e9b39219489de7c33f5483ffb379f455297d37f038474ea250bcae880681bda |
| Publication page | ef29c864e6d6d70ccf96f1a44d9d550a2663c9e9fb6236144f3edd1d501383d8 |
| Manifest | 5c464c81b6483b4fce210361850f484f903e721e9e14df44b71a36d69898321a |
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 | 0gDomW+8jzMKX5VnCM2sBILBItPVWzDV0BpObamMOXsYib3ZsGiXu48FRbGwVPvWRoltGgv1uumxSi7VaPTgDg== |
| 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
| 2026-09-17T11:42:26.345722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028208observed ef29c864e6d6d70ccf96f1a44d9d550a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:26.324323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028208/manifest.jsonobserved 5c464c81b6483b4fce210361850f484f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.309643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028208/publication.mdobserved 6e9b39219489de7c33f5483ffb379f45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:26.291389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028208/publication.txtobserved cec39e8cf828e153d2755e7b7aadce46...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. |
|---|