OT-2026-000004268
Publication integrity record
Bellows cup vacuum gripper, two zone face, per zone isolation, ejector fed, contact triggered
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-2026-000004268) never changes.
Identity and time
| Publication number | OT-2026-000004268 · never reused |
|---|---|
| Internal UUID | 01a0a912-e457-7e4c-a4c9-187e7456bbde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:22.746283Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004268 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40f1ab6d11e6bfe81071accda365c9c4a8f4ae1e7637d075a0d8766a9f2afbcc |
|---|---|
| Markdown | e68d212564f57946e4decda9d84316015d0e3fe014f12c844d7a341d7106e8bc |
| Publication page | 52064a207623ac7e47f1d6c240ca9bc297aef4c8a7b6cb4488a26f5883366f46 |
| Manifest | 1cac43c3b4eca94851cf28ff822f2a525d107d93ad146d1168d52bcc0c617290 |
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 | Le0mcSQXr1KHZWpyCzO/14SVXrbKq/D64XLOx9V+WhUukIUZWXVkiGZkLIIGYvce2/PwzjMLaNvsKoLLIfEGCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:17.153544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004268observed 52064a207623ac7e47f1d6c240ca9bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:17.140290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004268/manifest.jsonobserved 1cac43c3b4eca94851cf28ff822f2a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:17.127001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004268/publication.mdobserved e68d212564f57946e4decda9d8431601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:17.000240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004268/publication.txtobserved 40f1ab6d11e6bfe81071accda365c9c4...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. |
|---|