OT-2026-000050004
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000050004) never changes.
Identity and time
| Publication number | OT-2026-000050004 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-70d4-9dd4-06c38cd9e3d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ded8bcdec1afa4f9bc6036508f65bbbf6af29192e1900841043fc5cc710beac |
|---|---|
| Markdown | 2ae26d4e4d0ef8c901d66fc6524841c5e2d3da956d01190bfdca984fd7a43c61 |
| Publication page | 66fa159d43c9c04170e598bca3f9a8b3f10c254a0b092ba6f062217c71d9d402 |
| Manifest | 0bd0f4c4fa8bde33b9825d5ff6937c95b0aff089bbef4739af82f5c80bee363f |
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 | Cacs6PieMNJQ/FMipxvj7BrUMuhwEeEJBbqUb4aDEdMk9Rg+IMTXRTU0WnUh+zyIRSVyp2vhqkhS/mq07CkDCQ== |
| 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
| 2026-09-17T11:01:57.866359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050004observed 66fa159d43c9c04170e598bca3f9a8b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.846001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050004/manifest.jsonobserved 0bd0f4c4fa8bde33b9825d5ff6937c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.826253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050004/publication.mdobserved 2ae26d4e4d0ef8c901d66fc6524841c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.804154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050004/publication.txtobserved 5ded8bcdec1afa4f9bc6036508f65bbb...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. |
|---|