OT-2026-000015259
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000015259) never changes.
Identity and time
| Publication number | OT-2026-000015259 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7031-8cec-3fee65e3704b · 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-2026-000015259 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2a69bfc9f949b6e858cfbbbe9d13b37c8f192140733394470c02766c75d1fc2 |
|---|---|
| Markdown | cfcef50fbc10d407bb34a383a433c0e057162df2785d59d4662049e67d5751a1 |
| Publication page | ee254981783523f0c262593d513fc8cb04c63e7656354d79adc49433501b39ea |
| Manifest | 43d508841208d4da4bfc5d9494c3679cc395f9b23caa1a0c79de044479692b79 |
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 | MXJx7LQPE7kUBwngZMVs29Crh42YPaaPh3OCKo0GFiMAx2XcUc6fSSwvVOlBce/4bTwB/uCt2FcJ9YIZuC43Dw== |
| 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
| 2026-09-17T12:05:55.969514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015259observed ee254981783523f0c262593d513fc8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:55.948967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015259/manifest.jsonobserved 43d508841208d4da4bfc5d9494c3679c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.927856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015259/publication.mdobserved cfcef50fbc10d407bb34a383a433c0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:55.907422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015259/publication.txtobserved b2a69bfc9f949b6e858cfbbbe9d13b37...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. |
|---|