OT-2026-000021128
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000021128) never changes.
Identity and time
| Publication number | OT-2026-000021128 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-7c88-9b17-fa4a178bee20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021128 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1844cb093a2d006cf9782eb532bd5abd25e34228a2da2a19cb49c07edeb53af |
|---|---|
| Markdown | fe6d890fd13a23fb39f1998a3c0216c938448695d917ac1edc6284cd30c1b84f |
| Publication page | e49e30f55b3821a28f92ef4eb18f9611817a6599968a09a182519c2b0e1986ff |
| Manifest | 85363fb9c6840dc6841ea01fc3c8ad185f501a4cddcdc91b1f05385f6290ef38 |
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 | rrHz40zBW19PbG+QBTno85HUHj07s2nlcP56/cEteVW1n0wdu5QdgBPKVJZqRE+m3vlkkIRuO01z/MD6Xu00CQ== |
| 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
| 2026-09-17T11:54:52.681397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021128observed e49e30f55b3821a28f92ef4eb18f9611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:52.661773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021128/manifest.jsonobserved 85363fb9c6840dc6841ea01fc3c8ad18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.641275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021128/publication.mdobserved fe6d890fd13a23fb39f1998a3c0216c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:52.623942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021128/publication.txtobserved a1844cb093a2d006cf9782eb532bd5ab...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. |
|---|