OT-2026-000102598
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000102598) never changes.
Identity and time
| Publication number | OT-2026-000102598 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7115-ae2d-b654f4ffccad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102598 |
| Status | PUBLIC |
Content hashes
| Canonical text | c537b37c10849f3a1fabc2e0d413f6a37c410396199aced7cc461c940cdae9f6 |
|---|---|
| Markdown | 776b025f91fb5f06a319e929799924365f8f69c2670785e3f5d420c0e4d64988 |
| Publication page | b4bf367bd04fd177402a476c6843f6cf0fb5ed8124eba61d020b3e081788fb63 |
| Manifest | 9d5c0d78dbba4598d6fc8b8cd984581d8050655e5b43359355ecfb2c75d0a37b |
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 | p2STltzfw+dbz++vgV4Xfm7D/ePHdH1QoZ7ahTGnSM3xbGpbMuL/qrzAr37kz8slhtw9uATGJbAEk6fF1QVyBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:40.190718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102598observed b4bf367bd04fd177402a476c6843f6cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:40.173654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102598/manifest.jsonobserved 9d5c0d78dbba4598d6fc8b8cd984581d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.156019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102598/publication.mdobserved 776b025f91fb5f06a319e92979992436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.138126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102598/publication.txtobserved c537b37c10849f3a1fabc2e0d413f6a3...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. |
|---|