OT-2026-000012918
Publication integrity record
Foam pad vacuum gripper, 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-2026-000012918) never changes.
Identity and time
| Publication number | OT-2026-000012918 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-725e-b6a9-da0121cbcfb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012918 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb5317cefb5e1211b880103fe27a535f3c3591099792497b226fa9ac1c5e7c9d |
|---|---|
| Markdown | 32126191cc99613aa5fcfd8e80c597d1ac774bae9d7866d2c2aa8027517904aa |
| Publication page | fd06ab795a941b2f5645f9475ab75648a59e1e7985e3b54b8c9c6704d6190e88 |
| Manifest | 81520ffd160638f3e949e4e69bf2311e8261623779ac7b33a5e537a9599a8e99 |
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 | heMABqogosLzltdmiD3OlRw8SIh4e2YHlxltLXVCxKz5RprFbRO/4KwIvF8GmolarG2bo+bBF3j158lpyQ7LBg== |
| 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
| 2026-09-17T12:10:42.703972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012918observed fd06ab795a941b2f5645f9475ab75648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:42.685525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012918/manifest.jsonobserved 81520ffd160638f3e949e4e69bf2311e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.666177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012918/publication.mdobserved 32126191cc99613aa5fcfd8e80c597d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.645232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012918/publication.txtobserved eb5317cefb5e1211b880103fe27a535f...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. |
|---|