OT-2026-000017178
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000017178) never changes.
Identity and time
| Publication number | OT-2026-000017178 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7448-8e96-0fec08361779 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017178 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9564e9ffb47654fa2ca793f118536c28cb539fb92e287f6244da0571ef58ce50 |
|---|---|
| Markdown | 1e9c83b1047782fb6f7ad27d6a969a9009077a03b2fa9542804f7c050e57176f |
| Publication page | 1d81a8bb125ab28eb753fb276a4bc0a83de587820e8d34d2f93da153404a94bd |
| Manifest | f29bc8f0ad63de1a6fb91ee5f69a84e1ab8cc8be89ab83d9e70a31344b6f612c |
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 | 1zCNgF6mT6xI2dAibXAk1PmQFVuvkBhiVvOMHxZNnGjZU5rcCtmAOl21IzAxB1VRA3mRmE1DrbWJLpfCsk/OAA== |
| 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
| 2026-09-17T12:02:14.706559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017178observed 1d81a8bb125ab28eb753fb276a4bc0a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.689719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017178/manifest.jsonobserved f29bc8f0ad63de1a6fb91ee5f69a84e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.672634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017178/publication.mdobserved 1e9c83b1047782fb6f7ad27d6a969a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.656511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017178/publication.txtobserved 9564e9ffb47654fa2ca793f118536c28...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. |
|---|