OT-2026-000020399
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000020399) never changes.
Identity and time
| Publication number | OT-2026-000020399 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-733c-8224-2c8f162eb08b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020399 |
| Status | PUBLIC |
Content hashes
| Canonical text | b78b9d1568cf70c1f37b75a79dd2b9fcb0b0c8929b2448cf27595ebc722740af |
|---|---|
| Markdown | 6dddcc7194b4b2f271a2b5efb586d48152fa8881d51fbceba63142ed2794e730 |
| Publication page | 364ff266113c7980903768535f8fc9473681db6a9adeebc7dfe4c08fac9d8e6d |
| Manifest | 4280782332a26ae4959916fe606bd99fe92c6ff5e5ef7cad4548bb784203531c |
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 | JyqWWC7rXHu8gt3CF9JB/yYCNXfBbCQJtQgqNXUfEgC1J4SFXc9/rX/1lNh0Sr3PiqGwwqVtqTbhayBlVwOMBw== |
| 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
| 2026-09-17T12:00:17.657959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399observed 364ff266113c7980903768535f8fc947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:17.640870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399/manifest.jsonobserved 4280782332a26ae4959916fe606bd99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.619713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399/publication.mdobserved 6dddcc7194b4b2f271a2b5efb586d481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:17.601569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399/publication.txtobserved b78b9d1568cf70c1f37b75a79dd2b9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.417577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399observed 364ff266113c7980903768535f8fc947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.398638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399/manifest.jsonobserved 4280782332a26ae4959916fe606bd99f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.380030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399/publication.mdobserved 6dddcc7194b4b2f271a2b5efb586d481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:22.360155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020399/publication.txtobserved b78b9d1568cf70c1f37b75a79dd2b9fc...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. |
|---|