OT-2026-000005327
Publication integrity record
Vacuum cup gripper, pump fed, pressure verified, contact triggered on the face
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-2026-000005327) never changes.
Identity and time
| Publication number | OT-2026-000005327 · never reused |
|---|---|
| Internal UUID | 01a0a935-8f02-75d4-842d-38738f7b6ec3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:14.661368Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005327 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f915fa9c116e822e8e91b9c4af7b24310b28216cbd09d310914c6f0bef22e7 |
|---|---|
| Markdown | d1217526dee440ac3b88f0620c6ea524f020eac681af874a43e82d016e2e6aee |
| Publication page | eedb39eeb2826a39fc76e38606a676ac09c7048f2ab4ed8759f346b3b089b5bb |
| Manifest | 8c0f5ec081afde11fbd905e87b971d2da78bfba9e1a48cec91230429af160260 |
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 | +Blevwv+xJq+V2b1VEc8wo8oQOCEFM7ozSNR6FMMaKX9QgVm/EQHSwIy2Ob6K4T5c/Iqk6VoMPS7QPK5bpYTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:22.204257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005327observed eedb39eeb2826a39fc76e38606a676ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:22.189898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005327/manifest.jsonobserved 8c0f5ec081afde11fbd905e87b971d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.176948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005327/publication.mdobserved d1217526dee440ac3b88f0620c6ea524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:22.163744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005327/publication.txtobserved e5f915fa9c116e822e8e91b9c4af7b24...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. |
|---|