OT-2026-000010634
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000010634) never changes.
Identity and time
| Publication number | OT-2026-000010634 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-729e-be5e-722107d1874c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 422d5880bcc264308d560c2a4a89161f868ff4cf4d29c4477989b1e1ae3fa1e0 |
|---|---|
| Markdown | fec4c28fffebdab2c5f98d9d192e6d0031830d4a691387a7be04d8b897e151ea |
| Publication page | 28ec16a88ec93e830c6aa860eac8b270eeb71a8b232f214e38a20b576bd89cd3 |
| Manifest | 492fd0875ea9b2c364dac8417f90b86e35e34c933450cf9d813c150c5e50a31d |
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 | y7axMRpnmctgdDWrzQSUmauKwiZiNwJZjhufgYrDSrFbFZ2BE1tK+EsX0UlFu/zMQvBI76q9dFvJfY7ccqd7Aw== |
| 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
| 2026-09-17T12:14:18.817262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010634observed 28ec16a88ec93e830c6aa860eac8b270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:18.796069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010634/manifest.jsonobserved 492fd0875ea9b2c364dac8417f90b86e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:18.776783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010634/publication.mdobserved fec4c28fffebdab2c5f98d9d192e6d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:18.747361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010634/publication.txtobserved 422d5880bcc264308d560c2a4a89161f...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. |
|---|