OT-2026-000019624
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019624) never changes.
Identity and time
| Publication number | OT-2026-000019624 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7eaa-9080-98118da114df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019624 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57e0406979b3cf426c34e20a6b7d58929d55c519b1e818f1611f4e279c7099d1 |
|---|---|
| Markdown | 55a6726ba0340b01cd2c3423496270468df0e6672642491b74319c64d3ad4dec |
| Publication page | b0b7fb44f8bfc0fae9892ee2ac490314e1fbe3f07f83328f59749b332290fcc9 |
| Manifest | 85fd28d862bd72f845aa4b91adba8f5f4e3bc137d3dc5743c599596dd2e64717 |
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 | lRoTa1DWZXMj20gKc0hPJHBvkdCRTJ9TOpSZRxMqK3RiQYNZ0DNcTptm522jecwkdYWJW4j1PIJ8YMZxx2v5CQ== |
| 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
| 2026-09-17T11:57:40.705831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019624observed b0b7fb44f8bfc0fae9892ee2ac490314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:40.686397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019624/manifest.jsonobserved 85fd28d862bd72f845aa4b91adba8f5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.669920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019624/publication.mdobserved 55a6726ba0340b01cd2c342349627046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.646591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019624/publication.txtobserved 57e0406979b3cf426c34e20a6b7d5892...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. |
|---|