OT-2026-000083181
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, 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-2026-000083181) never changes.
Identity and time
| Publication number | OT-2026-000083181 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-78f2-9b43-4f8486ec5415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fadfc9e9d43bed418681550d07d8dd44d386fd1008b229fd70111a6d1090208 |
|---|---|
| Markdown | 2e78e04bcfab2468d679bf75c404ee0664be763087685b0d0476ac8aa4543f1d |
| Publication page | db2ae1481d4444eb9dad0975ca64ee955c12b988e8efc95012fb0c4a66b01f4f |
| Manifest | 8c3991ea61a2f2383ad7b0ceb5973258cd92a112cafb6f5ab56d9de9264cd012 |
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 | o8zsYSMrWSrCIkJ4vVbgbjg6SKv9CUxGqLtr5JQ9BBVjOUzyaBO6oWs9j7XDjO2K4j1FgC0KI0Cu7k7OSG86CA== |
| 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
| 2026-09-17T09:00:59.376688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083181observed db2ae1481d4444eb9dad0975ca64ee95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:59.358955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083181/manifest.jsonobserved 8c3991ea61a2f2383ad7b0ceb5973258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:59.335857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083181/publication.mdobserved 2e78e04bcfab2468d679bf75c404ee06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:59.315944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083181/publication.txtobserved 3fadfc9e9d43bed418681550d07d8dd4...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. |
|---|