OT-2026-000041691
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000041691) never changes.
Identity and time
| Publication number | OT-2026-000041691 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7316-b859-b4490c814a3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041691 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1f40d186a9574273ea875d8fb373b0c37924c1705501ca0df35e3e09f95aec1 |
|---|---|
| Markdown | cafe151bcd305bf67f00ea1355576d3935cfc4bf713664d7289c5f33cb12e147 |
| Publication page | ad96e86f40a57f95fe6148a60288174e30307dcff08812b82a212c93674b3d1e |
| Manifest | 50f3b98aa33b6ae159a94683a908475156507bf1b48abefa350c8d045f0f3260 |
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 | UOFDl7Mguyp5Wtzwa21o1il8uE/svbj6EyxKUw+PgveK7I+r1fvX2S1TUWV4JYzIf+Ns6bxdaOCeXheFrgv5AA== |
| 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
| 2026-09-17T11:16:30.123959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041691observed ad96e86f40a57f95fe6148a60288174e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:30.108550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041691/manifest.jsonobserved 50f3b98aa33b6ae159a94683a9084751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.090313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041691/publication.mdobserved cafe151bcd305bf67f00ea1355576d39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.072444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041691/publication.txtobserved c1f40d186a9574273ea875d8fb373b0c...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. |
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