OT-2026-000056284
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off after 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-2026-000056284) never changes.
Identity and time
| Publication number | OT-2026-000056284 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-73cb-bd3a-69f5cedfc837 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056284 |
| Status | PUBLIC |
Content hashes
| Canonical text | a20bd37493929beac2c7c5edf602e00d3e1396f492094c6e09e09eb950f6ef34 |
|---|---|
| Markdown | a4ed48422fd97a2495fc4125cffcb4813a9a63536526a00b9273d7f9789a3e49 |
| Publication page | af8b85c6f3ef355904f3654a09f33688c9e3745d5208a06b481ffb4c3f397364 |
| Manifest | d8d897ca397d52098a6220883f6daaa8256d1417ffa8efff5a451f82b648e843 |
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 | rA8tpq93HPoePhUI5SU7KJ+kmk9beUo1Qm7YOdU61U73XTpyiUxmEWQtpjbxh6BvTYegzV+ocKcWtAOCKxKHBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:46.438304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056284observed af8b85c6f3ef355904f3654a09f33688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:46.419884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056284/manifest.jsonobserved d8d897ca397d52098a6220883f6daaa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.403301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056284/publication.mdobserved a4ed48422fd97a2495fc4125cffcb481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:46.384544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056284/publication.txtobserved a20bd37493929beac2c7c5edf602e00d...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. |
|---|