OT-2026-000009289
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000009289) never changes.
Identity and time
| Publication number | OT-2026-000009289 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-7a20-97f1-3035698b6a85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009289 |
| Status | PUBLIC |
Content hashes
| Canonical text | eccb28712f51fcaa55c66bf1383f4d8127dd49018f28f542e158c10157761751 |
|---|---|
| Markdown | 829a000f11740ef29f43c2ad86dbc1559900565ef5c78672e156ecae8af17729 |
| Publication page | 2992f5b4cc86ce29f002e5108cce51cbbbf59058b8c46014226a1da8fc1804ec |
| Manifest | b688df156e833a9b72c614bf8f39be28c96abb1a406ec165b0c6582fe500b851 |
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 | 1bFNjVYSpn1/QrdGMHpbGWAHqUAy9p3Q4JB9tSVrKECbxiFvKeFfwrMpyim3uIsu5+eH5h8MTdzQmsVQjGzgCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:03.489291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009289observed 2992f5b4cc86ce29f002e5108cce51cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:03.470542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009289/manifest.jsonobserved b688df156e833a9b72c614bf8f39be28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:03.449971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009289/publication.mdobserved 829a000f11740ef29f43c2ad86dbc155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:03.430047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009289/publication.txtobserved eccb28712f51fcaa55c66bf1383f4d81...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. |
|---|