OT-2026-000019164
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000019164) never changes.
Identity and time
| Publication number | OT-2026-000019164 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-76a0-8651-13fa7cc847d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 163b46d8bfe50d64b2cc6c97031680bab541684d014ecaef946450000ea0d63b |
|---|---|
| Markdown | 88620bc261027b543c73bed33da2b411ad38fd8c8cd16ed3171d433ff2472294 |
| Publication page | d1dba098f14a27f62117d92dfd8e2e7d38fdfab4234bdf0f2d0885247b0406b4 |
| Manifest | dc851ebe140716f3d34b5b2682c11cd987b974ec5039c984d954e0d0befd9223 |
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 | u2uuCVN5GoerVt1qUvfHpWVAhhAZFjzZfkpOthK/bVpzvNejSzWI/UAUggjgVgVsENBN5uv9LxfqEeP99fYfAg== |
| 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
| 2026-09-17T11:58:28.510628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019164observed d1dba098f14a27f62117d92dfd8e2e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:28.493990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019164/manifest.jsonobserved dc851ebe140716f3d34b5b2682c11cd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.477352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019164/publication.mdobserved 88620bc261027b543c73bed33da2b411...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:28.461131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019164/publication.txtobserved 163b46d8bfe50d64b2cc6c97031680ba...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. |
|---|