OT-2026-000102111
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after set-down
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-2026-000102111) never changes.
Identity and time
| Publication number | OT-2026-000102111 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-79cc-88a8-6f248cc0050b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 155c8263e27b19220c891a2bb428b2843e7293f3186854937c0bd7820828e60e |
|---|---|
| Markdown | ed493e2fb821bd49117f4fec1977b036b22f1dce336f48f02050b0e99a4a668c |
| Publication page | be090f9d6a0d0ecf3770fc228ed4ed06e8b28a87bc3078b35056772e62a355b5 |
| Manifest | 4c3613ab7c4e6349ac70e7fb26340dcc128a4678d3e75072460b10ed55aa4e46 |
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 | EjUj3HVOLgFDt2gjrrNsGceP65zohl4OgWVSiDSTS8JWokbAlVyhuoWfNSebbn4jQDZM6dmEOyTaFm+Xv7VuCw== |
| 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
| 2026-09-17T09:25:15.885117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102111observed be090f9d6a0d0ecf3770fc228ed4ed06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.865641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102111/manifest.jsonobserved 4c3613ab7c4e6349ac70e7fb26340dcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.845749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102111/publication.mdobserved ed493e2fb821bd49117f4fec1977b036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.820754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102111/publication.txtobserved 155c8263e27b19220c891a2bb428b284...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. |
|---|