OT-2026-000079421
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, sustained blow-off before set-down, on a tool changer
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-2026-000079421) never changes.
Identity and time
| Publication number | OT-2026-000079421 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-705e-b788-708d0be73d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b81b5524db32f0b57a24099af213156805a6685ee1d30fc10cbc01b396f5293 |
|---|---|
| Markdown | ca1c907be5acd8531c7e62336350049bcaa5e45815752ceb78f5da9b2e4e77b7 |
| Publication page | ffde2135b657d0f0b1ff40293ff0976e8711aae787144ceb2d57f2f0ab68ec11 |
| Manifest | 996dd33b3617e9ec9004a80389484a5dd49c0e47018fa5e83e2421af6df26f5e |
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 | JdxidNCYFqaa3NdpHTRulK4DQTT3axXqR1K3zNaFsdUPlOSl1h31XVxZ0oGruzD64YPc5EVqYswhTIvUO7zMCA== |
| 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
| 2026-09-17T10:05:02.800503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079421observed ffde2135b657d0f0b1ff40293ff0976e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:02.783475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079421/manifest.jsonobserved 996dd33b3617e9ec9004a80389484a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.765696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079421/publication.mdobserved ca1c907be5acd8531c7e62336350049b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.748772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079421/publication.txtobserved 5b81b5524db32f0b57a24099af213156...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. |
|---|