OT-2026-000013984
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000013984) never changes.
Identity and time
| Publication number | OT-2026-000013984 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-76ab-a0df-e243da9eccb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a2f9db52f9c2bd5dd3693d344852b19f5ba34e0736151162b4e32cb5a8b64b1 |
|---|---|
| Markdown | d22837142a90204b5148a64bb0da61039968c57823e16ddf81adeb5f6b0588e0 |
| Publication page | ff35025b30871ab5d5fe0215fab51f0dc58a73e075add3e1e490f5bb7cfa1f00 |
| Manifest | fda49d274befc56940a2f10599c48601cc1ca26cc11fe6d1726b17adb76de554 |
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 | +fJNKqHTJlxbluidGa2a/qJxGbw/fRaWZUtZehM4BpOkVVCW4l4nQkIPGbxZsMN0FjJOUPwz3mMq+fUM62zbBQ== |
| 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
| 2026-09-17T12:09:11.988630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013984observed ff35025b30871ab5d5fe0215fab51f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:11.969985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013984/manifest.jsonobserved fda49d274befc56940a2f10599c48601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.950095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013984/publication.mdobserved d22837142a90204b5148a64bb0da6103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.931706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013984/publication.txtobserved 9a2f9db52f9c2bd5dd3693d344852b19...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. |
|---|