OT-2026-000019377
Publication integrity record
Single cup vacuum gripper, 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-2026-000019377) never changes.
Identity and time
| Publication number | OT-2026-000019377 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7b96-a4ce-ca6329d90506 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d1c3add3275dabee3ee10d70a2a43addec2ea0e717ecb7cb926528dff750cb |
|---|---|
| Markdown | 6be27044d4e9d5d04f3e1bce8337cd0625ec8c2b1a05d36941926d9afcc8e0ec |
| Publication page | be1e6a32e1f99469cc26572320415748dd7494b80d930c6502f70d52ebc3c360 |
| Manifest | 85a1e86d675d554e5b7ebd83349a3024a04c80480789ee031822b435b3df27c2 |
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 | 2U8JBCs/8Mu5Qk7k2RV1jl47WAxYmWnyY0ycO0PfldSB0NtAzIO5a60p1SuuO9ixTF9c5JkzvXiZCHVuxipsCQ== |
| 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
| 2026-09-17T11:58:23.012827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019377observed be1e6a32e1f99469cc26572320415748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:22.995974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019377/manifest.jsonobserved 85a1e86d675d554e5b7ebd83349a3024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.975365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019377/publication.mdobserved 6be27044d4e9d5d04f3e1bce8337cd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.932944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019377/publication.txtobserved 81d1c3add3275dabee3ee10d70a2a43a...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. |
|---|