OT-2026-000055915
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000055915) never changes.
Identity and time
| Publication number | OT-2026-000055915 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-74d7-8bd5-ba169ee89653 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87b1be5a6ec3f2c3915d8a1564129315cbd24118cb119e76eaf1a1e1db0f2373 |
|---|---|
| Markdown | a1e866a9fc81cccb14313aaf1315f9e77e2bfa6ee769968b9dc4735da32102be |
| Publication page | def162596c7057dee987efd09eca802093cbe4987e3159299916c1bb399e5f2e |
| Manifest | a4350eda6f6d9f09292559dcbf569cacc9dc2663920c37d2f22c8aeddf5a1f96 |
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 | IdKE4Bll9Gb7ScCFIt/tDJBYKTIIaIeV2uM6jXk0RWYNY19LF56xM9j8U2/8PbTEiwp1frFPYbHceX6Cl2SmAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:25.279277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055915observed def162596c7057dee987efd09eca8020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:25.261328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055915/manifest.jsonobserved a4350eda6f6d9f09292559dcbf569cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.243476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055915/publication.mdobserved a1e866a9fc81cccb14313aaf1315f9e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:25.227547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055915/publication.txtobserved 87b1be5a6ec3f2c3915d8a1564129315...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. |
|---|