OT-2026-000059248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000059248) never changes.
Identity and time
| Publication number | OT-2026-000059248 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7ef4-9b6c-2fea4457a57e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3db184182121205f5e6611e19513c5bc6367b70de889d08ac25b4d4d81c1d39f |
|---|---|
| Markdown | fe51e517b2476b959f5f3cdc7a6d13e2f348c3408ccb7683b0e0c6045cfd6984 |
| Publication page | 6f2e35aeb456c38ea8bc17a732ee55676ebcdf171c507e4957a6f573252b1668 |
| Manifest | 9aed116e51cb8d3481a6e43f86bee3293c06684a9e7aa16cb17c21c2ec2a4781 |
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 | lJ2zSgCR+FEhZWRrwJ+LvkLq/pYu8uGSUjswLk3f77ViuggqWqGUFOpePwtEQRNC/oQpkEu4SrfjZYRl69U+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:45:47.382420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059248observed 6f2e35aeb456c38ea8bc17a732ee5567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:45:47.365327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059248/manifest.jsonobserved 9aed116e51cb8d3481a6e43f86bee329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.348408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059248/publication.mdobserved fe51e517b2476b959f5f3cdc7a6d13e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.330825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059248/publication.txtobserved 3db184182121205f5e6611e19513c5bc...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. |
|---|