OT-2026-000042666
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000042666) never changes.
Identity and time
| Publication number | OT-2026-000042666 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-774f-a34a-521149f0a8e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042666 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea6340988a0e622c1926c140e242cd3841653d146dd33580164a94cbb587500c |
|---|---|
| Markdown | 14a881f4c8ebd2efad0667414f9b37fcde6f04ee92294358f02f8e5624d870c6 |
| Publication page | 7a07dce9877c9f4ed5bd7f588193d2e3316cbdd7cfcb5a8e6f5bdd9bd8687171 |
| Manifest | cefd21d91440fc31cb9f6e0cab3daa084d4a1605fa08dd1d1985b8d50be0bcfb |
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 | j7CFyK+kH7D1TxkMD+bc3BVh2Gowt63UK0DGhTmIfamlE5d1aO5U7YYX135+ovK1BPReQpQ+joGH3khArvaPBg== |
| 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
| 2026-09-17T11:15:00.745405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042666observed 7a07dce9877c9f4ed5bd7f588193d2e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:00.725832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042666/manifest.jsonobserved cefd21d91440fc31cb9f6e0cab3daa08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.707789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042666/publication.mdobserved 14a881f4c8ebd2efad0667414f9b37fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.689185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042666/publication.txtobserved ea6340988a0e622c1926c140e242cd38...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. |
|---|