OT-2026-000034147
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, 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-2026-000034147) never changes.
Identity and time
| Publication number | OT-2026-000034147 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7286-9f34-ee7d19a05d02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25ae09d4340caea12bc788f0181f2516d9c8a1e2c4e7a4fb5f67f5692486149c |
|---|---|
| Markdown | 544b6abd126fbe718115f4c86d3d1594b7225dbbc2d2cd73385b0d54144a7494 |
| Publication page | 6d46e30abfa810160ae9358591bd91412bdfb091da3f12c1191ee994cf5a1c01 |
| Manifest | 6f8fcfff1302e69caefd60167a52853745b02586d51e33b916e00554ea4334d3 |
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 | gNEaqzLiXZZYlc4aS8aTvPRHzd3LD5871EsPIwo421qE5TALfGfZaBRCjJ53FAQdJZlJL67y5I4ppY0AxvONDg== |
| 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
| 2026-09-17T11:30:32.738361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034147observed 6d46e30abfa810160ae9358591bd9141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:32.721739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034147/manifest.jsonobserved 6f8fcfff1302e69caefd60167a528537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.702924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034147/publication.mdobserved 544b6abd126fbe718115f4c86d3d1594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:32.685210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034147/publication.txtobserved 25ae09d4340caea12bc788f0181f2516...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. |
|---|