OT-2026-000031831
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000031831) never changes.
Identity and time
| Publication number | OT-2026-000031831 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7d09-bc84-3cf0df4fe8c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cb3d393641b6afe8f48ccdc91a4895a1bc09d1c4b1993399e083803d6702a18 |
|---|---|
| Markdown | be3d405ae5b4f05f89d7fff9f391932ed1c6bb621b5985202a86bb2350f25bce |
| Publication page | c3f570e542ebe2b82e44ce97dd9ef3d09b6d7e7f7c9fe43a6240571ff20d9cd5 |
| Manifest | 8a4c7a74ce8d0f11c70fee2e40afecda5a656db990c5ee091e7ae24848f22d71 |
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 | uiSDQLfoo1OjPWVI9i+RUb0mizyYDbbvcn1ZKsh4IC4Q/Wm9QonrLkZRIpp0JFNauiIEYgjwCESEd6cYNhzbAA== |
| 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
| 2026-09-17T11:35:04.529782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031831observed c3f570e542ebe2b82e44ce97dd9ef3d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.509835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031831/manifest.jsonobserved 8a4c7a74ce8d0f11c70fee2e40afecda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.490803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031831/publication.mdobserved be3d405ae5b4f05f89d7fff9f391932e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.466859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031831/publication.txtobserved 3cb3d393641b6afe8f48ccdc91a4895a...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. |
|---|