OT-2026-000022042
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000022042) never changes.
Identity and time
| Publication number | OT-2026-000022042 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7ce5-bb3e-ce8e3fba7e1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65dc25e90daee439bede76bc954ce55f38847037554725bc9a9ab21f0223badb |
|---|---|
| Markdown | 2d0bb093951fda0109289f5df9dbccde0ff5acb0e887be8d4524e3015fbb2fb1 |
| Publication page | 3fea8883c547eb415343b556b1390f66252e040f95022a7503abfcb52c4ee16f |
| Manifest | 98922a9c13450041fd47f7c64b1851bf3fac4565d74a569683093b1eff438bc3 |
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 | 8Ak68ucqzCzkjnSKXolGk0nKfG6PE5dSyLR8SUgeH7s8Z5cksJbOeWasG43s0jGqqJz4wR91Zz5sgjnn2ELgBg== |
| 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
| 2026-09-17T11:54:43.919237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022042observed 3fea8883c547eb415343b556b1390f66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:43.902443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022042/manifest.jsonobserved 98922a9c13450041fd47f7c64b1851bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.883408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022042/publication.mdobserved 2d0bb093951fda0109289f5df9dbccde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:43.862958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022042/publication.txtobserved 65dc25e90daee439bede76bc954ce55f...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. |
|---|