OT-2026-000054119
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000054119) never changes.
Identity and time
| Publication number | OT-2026-000054119 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7f7d-9836-1abf9e14a2af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054119 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e9892a1ca74042ad4afb3af0cad8e30826dbe60b937d864fd8514104a9e3eec |
|---|---|
| Markdown | 70e5d57ab891cb65c77aca9ea5e8805e5564996648686b143800676904200296 |
| Publication page | c83b609b0dc52b897b0eaebb48297bc8dc88a374b6033a2c4aed3e75c5af4009 |
| Manifest | 55b2bfebfca095e5d86bbf98253acef39ac27b440565ebd5181f4eaefe80a2fc |
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 | UR7nXfh9JwpDsOVWURZnby4JkEb/Vv+ejZjwZljDgz400F8/oGDpGRRsHQPbrg6E57MJpj4ZlFLI+HYYiMLnDA== |
| 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
| 2026-09-17T10:54:31.051698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054119observed c83b609b0dc52b897b0eaebb48297bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:31.035000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054119/manifest.jsonobserved 55b2bfebfca095e5d86bbf98253acef3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.012382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054119/publication.mdobserved 70e5d57ab891cb65c77aca9ea5e8805e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.993227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054119/publication.txtobserved 7e9892a1ca74042ad4afb3af0cad8e30...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. |
|---|