OT-2026-000048283
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000048283) never changes.
Identity and time
| Publication number | OT-2026-000048283 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7e26-9421-49a22d642e33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dcc83ceba7c6f574baa968494d063ccb647dc08628c34a6cb23f3203724153e |
|---|---|
| Markdown | b8d93d4aba81635ea09ba9226a2d8d7c480bbe0857c484c7daa8c8a156dd6c5c |
| Publication page | ed32cd18b24d2833d0802f24dea7a111b19b106bdf3afc14a4c48a5d72d81899 |
| Manifest | 2a7c54580badfc78653f03047f51d43cbb58e8d1e7872dc0e64bd80efd3ea2f9 |
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 | 73Sc44K7aUAGIs64iG8wc6JkXKq+PxWvNg2A5oIL9L0UHkS8s5Mue7Gd9Pqb6SR0lf9UlEENfcvzDin87hF8Cw== |
| 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
| 2026-09-17T11:04:51.930434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048283observed ed32cd18b24d2833d0802f24dea7a111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:51.911670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048283/manifest.jsonobserved 2a7c54580badfc78653f03047f51d43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.894343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048283/publication.mdobserved b8d93d4aba81635ea09ba9226a2d8d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:51.874926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048283/publication.txtobserved 6dcc83ceba7c6f574baa968494d063cc...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. |
|---|