OT-2026-000014478
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000014478) never changes.
Identity and time
| Publication number | OT-2026-000014478 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-732c-842b-8f7825bb1969 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014478 |
| Status | PUBLIC |
Content hashes
| Canonical text | e293879d573f31a8291bf52976a7b9a5191fac036e2bafeff04eac4820b75fbf |
|---|---|
| Markdown | e056675b3613cb8815d6372820f55aad2ba9faae93def46f47ebff9feda79c1f |
| Publication page | 7b4c788382a2c5d2afe43ccb9da47b6c04b75f8ce61d94f24069bb6f3ac3e7eb |
| Manifest | 841a9257459ef3f15639b08f92f59ffd91a4ef2785e1fc35de10e0cfbd30549c |
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 | H/AiDUEKpQ46G7ZYTMJqwOvL8YE8ktUX/Ki5X86IciqRTcXrt7Nlnk/bqb6XKIgClUvzYLMui/hKfZZIWo1xDg== |
| 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
| 2026-09-17T12:10:17.543443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478observed 7b4c788382a2c5d2afe43ccb9da47b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.519061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478/manifest.jsonobserved 841a9257459ef3f15639b08f92f59ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.497651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478/publication.mdobserved e056675b3613cb8815d6372820f55aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.476468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478/publication.txtobserved e293879d573f31a8291bf52976a7b9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.674955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478observed 7b4c788382a2c5d2afe43ccb9da47b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.657882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478/manifest.jsonobserved 841a9257459ef3f15639b08f92f59ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.640880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478/publication.mdobserved e056675b3613cb8815d6372820f55aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.623199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014478/publication.txtobserved e293879d573f31a8291bf52976a7b9a5...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. |
|---|