OT-2026-000081015
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained 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-2026-000081015) never changes.
Identity and time
| Publication number | OT-2026-000081015 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7146-a16e-4c2210e49df3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5accd0d5d3542e0553014a4441282075b3f22752485af1e70300c58301fa5c8e |
|---|---|
| Markdown | 57a2c760f3b82031964acffd630fc166760a9babd38a8bec0e30e9933b49eb78 |
| Publication page | efd8e938fbcc58039ebb83a10e0bf1fb138b1814a4cb0a7d0fbbea8aaad7e646 |
| Manifest | 995c7d9bd89106cddb2c3f23cb8409693826eecd97dc5effac6ade0515bff4d9 |
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 | MEfuF2jq5X9pKaN3U5hD2LVI+ycp0yiPDfETp9Cd9sB3oVTwicfOGTbEEllnqdQp3t0JYjTtT3NTpRyEXP3xAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:18.274102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081015observed efd8e938fbcc58039ebb83a10e0bf1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:18.255786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081015/manifest.jsonobserved 995c7d9bd89106cddb2c3f23cb840969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.237770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081015/publication.mdobserved 57a2c760f3b82031964acffd630fc166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:18.219863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081015/publication.txtobserved 5accd0d5d3542e0553014a4441282075...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. |
|---|