OT-2026-000077337
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077337) never changes.
Identity and time
| Publication number | OT-2026-000077337 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7d44-a845-7e8e8ec8440c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10be12293849eb32e3dcd5e79961b4d954d53f0f355fc52a28aaa9e0cc90e94d |
|---|---|
| Markdown | e51ae5da3146216da84aa454b7cdc8f75f650621881a6cc426f608f2fef18930 |
| Publication page | 2d75959ebc9870bc41cfe0b04dc1a4cc046fbd8bd4c4b8a8c9b9f7fbdad6b6ba |
| Manifest | 8cd4a87fb18d3ef0183473c861e1c7345d967a1a84e33bc571f7646ad5c5ee3f |
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 | RQkfmuase4EDEfwWALi+QpOmngigcB+wI+vOkPJeniVx0zMBVeZ9FBfgItmN/usYL49MhD/Uu5Vaf4sklGZuDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:58.674286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077337observed 2d75959ebc9870bc41cfe0b04dc1a4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:58.656990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077337/manifest.jsonobserved 8cd4a87fb18d3ef0183473c861e1c734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.638076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077337/publication.mdobserved e51ae5da3146216da84aa454b7cdc8f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:58.618657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077337/publication.txtobserved 10be12293849eb32e3dcd5e79961b4d9...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. |
|---|