OT-2026-000021913
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000021913) never changes.
Identity and time
| Publication number | OT-2026-000021913 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7ae8-aa49-b6f797d50174 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021913 |
| Status | PUBLIC |
Content hashes
| Canonical text | b617b1a92171a578294bc4ead35a86f57151f4ddbe0818d09d61db99b6901007 |
|---|---|
| Markdown | 8c904a6b953862e7e5743326b36d10d2814bb77ddff41e2f8be28f929bc67c8a |
| Publication page | a27b73b560ceb2a9cb9dbf5ac8c5e238cbfd68358f5c1e93a74637d4ad94c130 |
| Manifest | 5193f9725b3dcd40f38b8b837b6963130ef3a6aad5d0d7b4cd5dbd49d726fc15 |
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 | WZkILIHNkwOicFMaVvgmPLpPumeHLErP4aFQ95hq8yacqoAz9O8g7+E4Gq+IfZ9zHzJZRb585SYG1RHSfcYBDg== |
| 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
| 2026-09-17T11:54:29.143603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021913observed a27b73b560ceb2a9cb9dbf5ac8c5e238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:29.120408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021913/manifest.jsonobserved 5193f9725b3dcd40f38b8b837b696313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.101866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021913/publication.mdobserved 8c904a6b953862e7e5743326b36d10d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.082798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021913/publication.txtobserved b617b1a92171a578294bc4ead35a86f5...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. |
|---|