OT-2026-000031625
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000031625) never changes.
Identity and time
| Publication number | OT-2026-000031625 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7bac-b9b3-63362fc641d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031625 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f7660a5ed4da3cae115e91b01fd2c072cf1c3614f3d9b3cb59ae62c395a8d7f |
|---|---|
| Markdown | 92f454683797cff6327e35fad3de154df77729b23076260cb4a2bee148501c4e |
| Publication page | ecbc7d813d83fd5744345a8c3e58548ebc7f20e2e2462027b6e4bfa9adf30b61 |
| Manifest | b4b3e6e428f0f014abd960b42d773058a29784bb3c826670ce6cd68095ef3f86 |
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 | 4deqU/LQ920u/Q+f1BxImBLY6GpN9bLRCHUQIkvfpltLDmGvFX9Hzv3yNan+QzZdL3tOZdw6pmEaLzOUQ7NyAw== |
| 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
| 2026-09-17T11:34:40.488954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031625observed ecbc7d813d83fd5744345a8c3e58548e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:40.472689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031625/manifest.jsonobserved b4b3e6e428f0f014abd960b42d773058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.454852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031625/publication.mdobserved 92f454683797cff6327e35fad3de154d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:40.437961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031625/publication.txtobserved 8f7660a5ed4da3cae115e91b01fd2c07...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. |
|---|