OT-2026-000018620
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000018620) never changes.
Identity and time
| Publication number | OT-2026-000018620 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-76a0-901b-cc1255926c67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58baec6bdc2f7d5e09a785aaadf807c6281aff6a5fa058fab0fa19fac6a78a17 |
|---|---|
| Markdown | f7019fd986c4a3e5fbe56a7b8a62d008a625aa890e36e9a79112fcdfe0a33442 |
| Publication page | e2c194a856d7ac7cc251acc890f6510d4e7f19c64e6547ee0e0fb5410870f768 |
| Manifest | 79b4480ed584affd87e897a28ea5c14ea3ab94c29a2e8da005e0d2b5935a1303 |
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 | EGFheS5W+wfHpVQvQ2+hGO1R9aX3FGB2CiIjUgPxqQzaxSaqsfSwrF5I8XUEYnkJzjGquvJoKW2nikKBNl+aDQ== |
| 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
| 2026-09-17T11:59:07.057558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018620observed e2c194a856d7ac7cc251acc890f6510d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.040720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018620/manifest.jsonobserved 79b4480ed584affd87e897a28ea5c14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.023570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018620/publication.mdobserved f7019fd986c4a3e5fbe56a7b8a62d008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.005836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018620/publication.txtobserved 58baec6bdc2f7d5e09a785aaadf807c6...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. |
|---|