OT-2026-000012945
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000012945) never changes.
Identity and time
| Publication number | OT-2026-000012945 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-78c3-9e53-93120cdd8571 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91d71229f5e243e50ad075708575a52c7d4aa298be9cab2f40669dd6ff0331b9 |
|---|---|
| Markdown | 817f92e75af84f91b965e136a3fa188cd7f83b404670ce51efc26a646564405d |
| Publication page | 3615d0d62dc62d920ded6c08166b588607156ce4a837b1945023dd6490b90639 |
| Manifest | 498f0160f3b969dc919d108ec6d6d55d00162e32a570b4c535857cbcb91326eb |
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 | llYp8vXp4AYzjUsRbsoHAcQQqUWPy3jXYT/Y/GrrirXmQFhVRJb6+xuT7jvEHAtqBkXGqsqGLjiwWhqo6WOBBg== |
| 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
| 2026-09-17T12:10:44.994773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012945observed 3615d0d62dc62d920ded6c08166b5886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:44.974093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012945/manifest.jsonobserved 498f0160f3b969dc919d108ec6d6d55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.954326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012945/publication.mdobserved 817f92e75af84f91b965e136a3fa188c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.936198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012945/publication.txtobserved 91d71229f5e243e50ad075708575a52c...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. |
|---|