OT-2026-000016953
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000016953) never changes.
Identity and time
| Publication number | OT-2026-000016953 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7c55-8325-6c834bf39680 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016953 |
| Status | PUBLIC |
Content hashes
| Canonical text | f50231953e1254d72e6d1f511e2639100372bdc8c47dfe6509bc6e2d1f349fc3 |
|---|---|
| Markdown | 77875dc2141f724a01658ecbe25f9136286f1268e65792b5403d3e2441853b80 |
| Publication page | 354fa341cf847feb319ba3ee7b44e5bb92290f66fb5904eb9f81d1a23d8594f6 |
| Manifest | 51fa924f8a15c00cba63fac79b69bcbeca0779e0d941a5baaba9d213e61c2f16 |
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 | Q9bsyYKhXJLszGG2UkNh3GPmcNCuKXLsvNg77eTg7j3gGvx/9bJOYYGtCpo+LkqQZebmtxGtA9RSUQLo4TjmCg== |
| 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
| 2026-09-17T12:03:14.396239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016953observed 354fa341cf847feb319ba3ee7b44e5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:14.380359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016953/manifest.jsonobserved 51fa924f8a15c00cba63fac79b69bcbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.363705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016953/publication.mdobserved 77875dc2141f724a01658ecbe25f9136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.346782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016953/publication.txtobserved f50231953e1254d72e6d1f511e263910...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. |
|---|