OT-2026-000051721
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000051721) never changes.
Identity and time
| Publication number | OT-2026-000051721 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-794b-ac7f-fe7eb3c81a9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 365589dcae26069a14ed001e0ab850643064800989bf34f16073f7aa59c20ab9 |
|---|---|
| Markdown | b9ef9efb0fde6694cb54d36d8b58e024b757949fccf2c4b803fe2ae23ba5c23c |
| Publication page | 4547d461d39ef3b1f41259e7065afddd5bde0e7e81f97a61331b2ffbff4e73de |
| Manifest | fa2421a1625a1f3d338debcafbb6345364a1dfa01642355d761a63a43d8ed73f |
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 | psYYafxBsM84aMZ4UxZa0TFdZArEF8NUX7efyeWg/x7quhohkhyUY4YU/6ZI5n+l+ou900liPsbUJs01PxCTCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:36.570627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051721observed 4547d461d39ef3b1f41259e7065afddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:36.464141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051721/manifest.jsonobserved fa2421a1625a1f3d338debcafbb63453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.443737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051721/publication.mdobserved b9ef9efb0fde6694cb54d36d8b58e024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:36.422914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051721/publication.txtobserved 365589dcae26069a14ed001e0ab85064...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. |
|---|