OT-2026-000050278
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000050278) never changes.
Identity and time
| Publication number | OT-2026-000050278 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7a05-b327-77ed36d87a14 · 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-2026-000050278 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba9b25e3a320a1c87edae6aa5f9fc89d6adf4e76287944da3835ae1be6632bb |
|---|---|
| Markdown | 6f125749eebe65b47ed636d6d5876d7520b6d8fa07c12fb603663356ee1d7a59 |
| Publication page | 1b0ef608016e9ca07345d387ef8180d79d532cea7d0d63b15fcaccc2d0f775a1 |
| Manifest | e0e8b897dcaff3b448f88c3f6220446ac914070fa1684822fdca160b1eabf302 |
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 | E9MD9lesIXkXP7+ca+2d/rpS66s7wsjPGY+bTchV3kvbeC/9EP8x6gF/edWFZPYnh7dhNlgFIEA/kFfXVjgYCQ== |
| 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
| 2026-09-17T11:01:16.880703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050278observed 1b0ef608016e9ca07345d387ef8180d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:16.865178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050278/manifest.jsonobserved e0e8b897dcaff3b448f88c3f6220446a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.849174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050278/publication.mdobserved 6f125749eebe65b47ed636d6d5876d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:16.833862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050278/publication.txtobserved cba9b25e3a320a1c87edae6aa5f9fc89...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. |
|---|