OT-2026-000079721
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000079721) never changes.
Identity and time
| Publication number | OT-2026-000079721 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7e7e-a37a-5963ee8a5bc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079721 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb1b2e30f4202689bb0e33ac31cd4798c46244bec610a38ac031bbc2b4c094bf |
|---|---|
| Markdown | 5645dd8d94f7ee5868084dbd37794be278a4f9bfc302115f36054ce82a8d72d4 |
| Publication page | ab79e90b56a65adcedde730a108284f69cc74a9189ec385e27069b0e6a8ce83a |
| Manifest | cb466af54d4e795e0cea1cfba31a7e7045a2cc4cf415fb7c4d6d4efc4c3ced81 |
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 | fI7Dvwgse64rT+yuuFK2eBKcJY6Q5ROJTIu/V902BWZTR15ukEisDevC72QdwFnxrgYEOG9CBdjTWdz3iG7HBQ== |
| 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
| 2026-09-17T10:03:34.975326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079721observed ab79e90b56a65adcedde730a108284f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:34.957205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079721/manifest.jsonobserved cb466af54d4e795e0cea1cfba31a7e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.939469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079721/publication.mdobserved 5645dd8d94f7ee5868084dbd37794be2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:34.921611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079721/publication.txtobserved eb1b2e30f4202689bb0e33ac31cd4798...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. |
|---|