OT-2026-000015223
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000015223) never changes.
Identity and time
| Publication number | OT-2026-000015223 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7c0b-9895-1f723a112390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69e34fdcbda5c20ecc836948a06fca1d74ffc83e196d82198fb629a1483684f4 |
|---|---|
| Markdown | 92b5f566a4f473e5959dd6927f4dddb97f3377e006ebeb2ff678f8b956aa604b |
| Publication page | bdfbebae79992edfe44e12f66e0032ef86f6f7c872a0978f81fead12b28e8acb |
| Manifest | 5b2ed730268dc409ccada92784e70735832689486ed034e3117bd890ac062f66 |
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 | oGxrEDoZEL87AbkXh8iqF0Va0Llra7x9B0dvP9A6ayEgQTS534OZCON/m432Af9pkrJBnVWjt/v6AnF3ZtK0Cg== |
| 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
| 2026-09-17T12:05:51.792029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015223observed bdfbebae79992edfe44e12f66e0032ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:51.775661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015223/manifest.jsonobserved 5b2ed730268dc409ccada92784e70735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.756694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015223/publication.mdobserved 92b5f566a4f473e5959dd6927f4dddb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.738202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015223/publication.txtobserved 69e34fdcbda5c20ecc836948a06fca1d...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. |
|---|