OT-2026-000074134
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000074134) never changes.
Identity and time
| Publication number | OT-2026-000074134 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-73f5-b02f-9dc1b3ee38a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074134 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7f92cc75d0bc2c0445fb4c73fe540a1a0b44ba5ad225d5f87c7a65bab322889 |
|---|---|
| Markdown | 8f8da8403549853e2392aeb961f5f6da836cadc54c5b1bacf8aafce0cee6bc6b |
| Publication page | 6a5a576ec0aa81e034e3c12629cf1c1de02af6c4deea03b244a262be2681be6d |
| Manifest | 410886f4a9528855aadd8add9fc135a7877b37613ec430f8ab8faed219d8cc82 |
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 | 3qqaMWXP1Y09eOvytPha9Bm8GcknsCRd3XTHSw/c+TuZ78UoO01s2pqV8E8yidoi/6M/2DxbWM8NNXgczdTiBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:56.196436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074134observed 6a5a576ec0aa81e034e3c12629cf1c1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:56.180108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074134/manifest.jsonobserved 410886f4a9528855aadd8add9fc135a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.160373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074134/publication.mdobserved 8f8da8403549853e2392aeb961f5f6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:56.141170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074134/publication.txtobserved b7f92cc75d0bc2c0445fb4c73fe540a1...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. |
|---|