OT-2026-000015351
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000015351) never changes.
Identity and time
| Publication number | OT-2026-000015351 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7143-bbd4-42769e0c32e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c9971b117a3e8f659ba9da7edea24c7371f0f058fb6189bf67ae94dce78c36e |
|---|---|
| Markdown | e53dd3fbf0c32c7a92d54f8967f95d61b98ce402a0ecfbb52aea89de01e77685 |
| Publication page | ac88c23d11caa44d8f1f176be6a3a11c603244fd0d413cd95c2f2c8dec21507b |
| Manifest | ab52ce36dcec2d1fae2cb93ac563218c6dd0aa6ca55ab0f69e02c7fd258a3dfc |
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 | Nf525Be9CwOK2rwRfeA/hMgH6cG1zSaA8EwebyFWiW13oFShW0nkch//EhNDGmFBw1JmFwrWrA7WrF0CcUFUDA== |
| 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
| 2026-09-17T12:06:03.446827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015351observed ac88c23d11caa44d8f1f176be6a3a11c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:03.428853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015351/manifest.jsonobserved ab52ce36dcec2d1fae2cb93ac563218c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.410502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015351/publication.mdobserved e53dd3fbf0c32c7a92d54f8967f95d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:03.390350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015351/publication.txtobserved 4c9971b117a3e8f659ba9da7edea24c7...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. |
|---|