OT-2026-000009074
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000009074) never changes.
Identity and time
| Publication number | OT-2026-000009074 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7351-beb5-f4b7ca5567d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a2eab1d3f1342637aa75ae4d9606601d6f4c37ce963a347092ae9430d8f8376 |
|---|---|
| Markdown | 3f89edcc6c284f8614188a083453fd5d34c4b49cd3bf218d2175e87bef2c7672 |
| Publication page | 1322b11e56e864031299608baf1218aef5b1741b9a7edd0939e026cbe161ecdb |
| Manifest | f8a03b6bc9b90389c94ccc73b1f9c5167787f8fe219bbf5c3869c2635e383fc4 |
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 | HBxMUP/hMTGKUVh6fddJa9Bkk70MF5uE/EkHNCJoHY+YgK7GcCy4/orcwJz0EVphK9Ejvx/X78ip+V6yOs3qBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:44.373550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009074observed 1322b11e56e864031299608baf1218ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:44.352921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009074/manifest.jsonobserved f8a03b6bc9b90389c94ccc73b1f9c516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:44.329993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009074/publication.mdobserved 3f89edcc6c284f8614188a083453fd5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:44.310701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009074/publication.txtobserved 7a2eab1d3f1342637aa75ae4d9606601...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. |
|---|