OT-2026-000025561
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000025561) never changes.
Identity and time
| Publication number | OT-2026-000025561 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7775-8bf9-04dae7181d68 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025561 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9c15f184234d028bdee5cc19aa7fcb77ca981ab003068567dcc3717c8508059 |
|---|---|
| Markdown | 3d7b0809d29a6e1b205b18a83225401767d2a80a43a9e64b0fbcb3064ebbca50 |
| Publication page | 9c7fd45192bbc408eb9a166db129bd7d990fe7df88f9402b3eae48880ea22547 |
| Manifest | 32584df72e9a3f483e05e1d6ac5296432b2776337cae09fd4d06c9d7e8ad9b84 |
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 | aHasR0dK/NqPTceWp+f3u13qiSE1nO6BH3eCLoZwOiROHBiNhv9CMFJEijKT2/bTDp2uIN37QOCW5PHUj8gDDA== |
| 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
| 2026-09-17T11:47:42.890032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025561observed 9c7fd45192bbc408eb9a166db129bd7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:42.872973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025561/manifest.jsonobserved 32584df72e9a3f483e05e1d6ac529643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.854727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025561/publication.mdobserved 3d7b0809d29a6e1b205b18a832254017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:42.837184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025561/publication.txtobserved c9c15f184234d028bdee5cc19aa7fcb7...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. |
|---|