OT-2026-000069293
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000069293) never changes.
Identity and time
| Publication number | OT-2026-000069293 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7760-af3f-4437937c988c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069293 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0ca21c1095c6caac0ab5a1a35f79876485d4cd7ffae56c3c9836cd9f8e41785 |
|---|---|
| Markdown | 6fcf114ffe74c9a998f7f0d8301177f3368bc45b2b40abb8594f6122bff66d9a |
| Publication page | 069c3fb59d2a13883e69231b5d1e3d1c4a495c61243ee639320142cda4412c37 |
| Manifest | 682ec7976dd366c3b4a8ede499b9417862c18ee877a52a9cf218804b3162c20c |
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 | kVM6E7vn3tzCQEicccK2nUv2HJE2I/Yy6xKC/9k3gBb3fYGlXbxmuSKvqtGRDhjpKT3Sj1PVpe326J+nPGp6Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:02.808522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293observed 069c3fb59d2a13883e69231b5d1e3d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:02.783394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293/manifest.jsonobserved 682ec7976dd366c3b4a8ede499b94178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.764196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293/publication.mdobserved 6fcf114ffe74c9a998f7f0d8301177f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:02.743492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293/publication.txtobserved a0ca21c1095c6caac0ab5a1a35f79876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.668430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293observed 069c3fb59d2a13883e69231b5d1e3d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.650026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293/manifest.jsonobserved 682ec7976dd366c3b4a8ede499b94178...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.632757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293/publication.mdobserved 6fcf114ffe74c9a998f7f0d8301177f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:51.615417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069293/publication.txtobserved a0ca21c1095c6caac0ab5a1a35f79876...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. |
|---|