OT-2026-000050303
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050303) never changes.
Identity and time
| Publication number | OT-2026-000050303 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-75d4-94b0-19823829f5ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16662c68158ffdf4274785c9afe38fd5987a2982bf39f4f03c8cf4c6d4f32282 |
|---|---|
| Markdown | ad8e182cb51c049eb0025db09c5628fb96aca8728d0d1097f67abfe9d0bcd6f9 |
| Publication page | 1de52f54d5653ad8a6f1a85f8214beafda44d031453cb02296e4c6fb1bac3147 |
| Manifest | 8fd4d5e2902288671ea9900713998872c52b328f3845d9129de4387610289632 |
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 | d7JUhMK9JZRj6h2pHJOd0V25g+7bjSr81+1UyxmTI7pYxOlfVF6NZBrZd1ZbyMeTiETEy60iB+0kUPR2DhlaDQ== |
| 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
| 2026-09-17T11:01:18.763089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050303observed 1de52f54d5653ad8a6f1a85f8214beaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:18.745473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050303/manifest.jsonobserved 8fd4d5e2902288671ea9900713998872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.685053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050303/publication.mdobserved ad8e182cb51c049eb0025db09c5628fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:18.628791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050303/publication.txtobserved 16662c68158ffdf4274785c9afe38fd5...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. |
|---|