OT-2026-000013522
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000013522) never changes.
Identity and time
| Publication number | OT-2026-000013522 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-72c3-81af-392ce2b356b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 446a9da1795f4e2958eab222a8765e00689f4a11e7f42b558a146ec6dedb0bf4 |
|---|---|
| Markdown | 28dfb36ecd689702a8f54a63732d66d354b61f801fe3c294595f4da4e7c20ac5 |
| Publication page | 03dc25f192b913365f4f42d758f05f71e73af4b21014175de341808a25e1ce02 |
| Manifest | d0a450f67e89c118a7e2ae036dcf2a676c75fc14614200154c3d8c95c031f644 |
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 | 16uaAzWU6L65ezBEHkSE3W6liX5MuHMI7fpNEDIPWjDgP+KZRi08ZDUhatn4Xnm9INO5xfjNpVtNkOV6IlKfAA== |
| 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
| 2026-09-17T12:10:02.206734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013522observed 03dc25f192b913365f4f42d758f05f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:02.189683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013522/manifest.jsonobserved d0a450f67e89c118a7e2ae036dcf2a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.169568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013522/publication.mdobserved 28dfb36ecd689702a8f54a63732d66d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:02.147331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013522/publication.txtobserved 446a9da1795f4e2958eab222a8765e00...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. |
|---|