OT-2026-000049493
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049493) never changes.
Identity and time
| Publication number | OT-2026-000049493 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-742e-b362-99105368a2b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049493 |
| Status | PUBLIC |
Content hashes
| Canonical text | d56cf0ace08c73171b2f9b50bcccbaf84f42fac266bec5b67d8587a80c6475f7 |
|---|---|
| Markdown | b3579f26d6785c01a27452e7a3184b31acfdebbb68c51de48d6f42d9de6ed4b2 |
| Publication page | 75be153b2c6ace34e60031751b55207df5d5cad8aad8ac72021396650829b8e8 |
| Manifest | 618cd18fdde2ced22ebc52112cd93548a376a1ab9c2f5f265dfd811cebda8eea |
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 | uHKOJCfauhFyjCWEPbyBjdmtkEBk8pgf5ErkUwWsu3mpArrz1rsrD/0N4Kf9P6yk5wJ/QdNxVMkb+1KFiOPFDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:20.608180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049493observed 75be153b2c6ace34e60031751b55207d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:20.589516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049493/manifest.jsonobserved 618cd18fdde2ced22ebc52112cd93548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.571950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049493/publication.mdobserved b3579f26d6785c01a27452e7a3184b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.552696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049493/publication.txtobserved d56cf0ace08c73171b2f9b50bcccbaf8...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. |
|---|