OT-2026-000026593
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026593) never changes.
Identity and time
| Publication number | OT-2026-000026593 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-780c-85e2-8ec48984a9b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b634ee2dd34a57012f40a02c71f23fb06fe36df9b600c062fb7530a8b1d3dc |
|---|---|
| Markdown | 87cca8542f5437e94229f4fadf9038766eca480d85c7232dff22c9e1d94b0167 |
| Publication page | 4c4d43d51d24d0d513b33a21e910f1c23d557bc59e71482b74d738373d7fb83f |
| Manifest | 7fa5b7438d336827cd20f228c58275697cc64318949b894c3b3c571e4fdc8f4c |
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 | pt4mScrTQCB2cdfVXJeL6WftYGDgusnO1AOrX7JfuQKod8NuTUIWWPvWQYvImbcWEqV19F7Ry6cy2ux7l3eHCA== |
| 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
| 2026-09-17T11:45:39.643906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026593observed 4c4d43d51d24d0d513b33a21e910f1c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:39.623281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026593/manifest.jsonobserved 7fa5b7438d336827cd20f228c5827569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:39.603483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026593/publication.mdobserved 87cca8542f5437e94229f4fadf903876...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:39.583140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026593/publication.txtobserved 78b634ee2dd34a57012f40a02c71f23f...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. |
|---|