OT-2026-000100734
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000100734) never changes.
Identity and time
| Publication number | OT-2026-000100734 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-7b57-ad85-a67d13b7159e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100734 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4a67fa37636b4b05dcb0a84125372eb3aadb6e200fc78394c036e7d7a71f9d2 |
|---|---|
| Markdown | ec6116c9f62ea89306d3052961f1bec689026bc780c528ae19cfb9905834bea5 |
| Publication page | 3a3b08d7eefed9fd0ca441dabd59fcaaea5f5d38aa63297e4fd717c0048cc70e |
| Manifest | 8827bee54fe06450bd5db2c7adc44530a75a40e78289232f962776406d0be8f8 |
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 | fS8LAonI+2WchdbK+3P9HQOjES6jPZqMXM8kNt6nlClq7MQdgSao+jHZGa+p3C5B2A7Bt/FRnrGKixkjIHo5BQ== |
| 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
| 2026-09-17T09:27:33.936305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100734observed 3a3b08d7eefed9fd0ca441dabd59fcaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:33.918943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100734/manifest.jsonobserved 8827bee54fe06450bd5db2c7adc44530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.900413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100734/publication.mdobserved ec6116c9f62ea89306d3052961f1bec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:33.883020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100734/publication.txtobserved a4a67fa37636b4b05dcb0a84125372eb...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. |
|---|