OT-2026-000025728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000025728) never changes.
Identity and time
| Publication number | OT-2026-000025728 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7f7c-9a26-608d3dceaf0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b49b3b5063e56459708cbbcdcd0a7c9112d7076a0a0afe68640e42195a90467 |
|---|---|
| Markdown | bcfc2c00c3f63806e7f7e6c12789c8e5ee01b2593f0c75963a5d84ad69dbf838 |
| Publication page | 534f2872b53aeb171101d353cf8717261ab5ee140517563b5732b2f1fe161cc4 |
| Manifest | d0839ddf12931c00bd38da979498f1474e90ca47d30f7f9cd32c9507bb2b06d6 |
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 | hT7uqZrsr6somymyuvB5W0IuLAUUqw/G1IN6fjAYVsE4q7v6uX8qiYWeF6zdMamP5aDGx18Ryfw3SUtdUlx1DA== |
| 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
| 2026-09-17T11:46:56.922791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025728observed 534f2872b53aeb171101d353cf871726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:56.904053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025728/manifest.jsonobserved d0839ddf12931c00bd38da979498f147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.885353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025728/publication.mdobserved bcfc2c00c3f63806e7f7e6c12789c8e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.866908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025728/publication.txtobserved 8b49b3b5063e56459708cbbcdcd0a7c9...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. |
|---|