OT-2026-000066576
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000066576) never changes.
Identity and time
| Publication number | OT-2026-000066576 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7fce-bdc5-69112923ff7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066576 |
| Status | PUBLIC |
Content hashes
| Canonical text | f47fc34d3ae02a50882ad3a78114483be8d65c227ede0db34c0ff60acff68f24 |
|---|---|
| Markdown | 84a32ed712a2e5887e219faab5e23fcd73de8b777c68c04ccc1b2829e4f52139 |
| Publication page | 0c796358137aa876a1c9baba9d6cca5a66a3b768318e362896a3cdbc4d5af80e |
| Manifest | f42c40b7c48d26eff2e83bf7ad0055d956a45a1930cb0b10c430d7161c2a0a22 |
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 | axgmK4rZnxkOpoMlcyhlkpauRr5rM4G0gsvjy0ZJ0RKSGS7Jgj0vivcXWPiC2LY7wORFeP9WJpfT+E7UYBFyAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:51.001031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066576observed 0c796358137aa876a1c9baba9d6cca5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:50.983189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066576/manifest.jsonobserved f42c40b7c48d26eff2e83bf7ad0055d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.963334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066576/publication.mdobserved 84a32ed712a2e5887e219faab5e23fcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:50.944127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066576/publication.txtobserved f47fc34d3ae02a50882ad3a78114483b...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. |
|---|