OT-2026-000013270
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, pulsed 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-2026-000013270) never changes.
Identity and time
| Publication number | OT-2026-000013270 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7f23-8281-a8674731e6b5 · 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-2026-000013270 |
| Status | PUBLIC |
Content hashes
| Canonical text | f35fca9bcc658f8175020b6a3d81e6b335f37ff927781b899baf12bfb0a06a17 |
|---|---|
| Markdown | 8a444e9f52fa639905212c49c37f8e794ac2a7c9b0990c5dd14bafaadbc7d996 |
| Publication page | 6049b35bc4628e9691cf103a2aca6d5b9061565711aae97549f9157c78368f6b |
| Manifest | 1368aa513085f28b4f37177fb8acc2838a008ea0425c79de4bb8e2787a5f2dee |
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 | u9qK+6txV0FfAW8fM2+eVNym4miT0epYHeoxT/9HCqo0xRrZsxNjkK2z58FG0+rWBOLTGcZ2qIezaevJ5D9uAg== |
| 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
| 2026-09-17T12:09:40.968117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013270observed 6049b35bc4628e9691cf103a2aca6d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:40.948599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013270/manifest.jsonobserved 1368aa513085f28b4f37177fb8acc283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:40.929198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013270/publication.mdobserved 8a444e9f52fa639905212c49c37f8e79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:40.908825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013270/publication.txtobserved f35fca9bcc658f8175020b6a3d81e6b3...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. |
|---|