OT-2026-000018545
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000018545) never changes.
Identity and time
| Publication number | OT-2026-000018545 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7845-9f92-9e15e3086f40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018545 |
| Status | PUBLIC |
Content hashes
| Canonical text | db0af665f928ce8f59b750fd74490f4d18db8000e69b88f985e5acfb1ca36427 |
|---|---|
| Markdown | 416c2326a73135fc2e9716b3d6f57e7f0798988ff3fb4b565d1d8109287ff2bb |
| Publication page | 180b985f92085cf2c2a87c7149bf78fb51ef9aaa0c7662a276976634db1cc9c5 |
| Manifest | 1d3f220c76a78adfdfc04a534b0c3eba7b24f64286cbc0547103b7846ce34b8d |
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 | qX+7mTAqqsNoG6cR7ossVuiumSLzVD9aftw9IXQgBH/IUQxxcCx1/77hx7wrUiYKT9cq5WG0LyuVJjIoj9pZDQ== |
| 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
| 2026-09-17T12:01:19.499980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018545observed 180b985f92085cf2c2a87c7149bf78fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:19.482752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018545/manifest.jsonobserved 1d3f220c76a78adfdfc04a534b0c3eba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.465759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018545/publication.mdobserved 416c2326a73135fc2e9716b3d6f57e7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:19.448955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018545/publication.txtobserved db0af665f928ce8f59b750fd74490f4d...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. |
|---|