OT-2026-000047306
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000047306) never changes.
Identity and time
| Publication number | OT-2026-000047306 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7d4c-8e4c-3dd406ba7370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d7ed80d0c3c304ee165fef37e8356a13a28a1a4e6b2adb7761eb95e837cfe4e |
|---|---|
| Markdown | 0a1aa33db76c67c8e87605a75623300d77faf4dd2d9b87e217473103741cdbbd |
| Publication page | 5a495c29e4499b481a9a006cce6453445659936756fd538766bb9d135768f89e |
| Manifest | ae3b1734db99e7b62ea48602bbfbf67472916755939718df955f661ab90a1ef7 |
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 | En6u0V0M1/g47ZA7lKds8QGvuClKYEC5xIC4JS9FdIHwpei1lCLy8Z/89W8GaXJUeShSSs1MJf++CyvZyrftDw== |
| 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
| 2026-09-17T11:06:17.240397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047306observed 5a495c29e4499b481a9a006cce645344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:17.221585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047306/manifest.jsonobserved ae3b1734db99e7b62ea48602bbfbf674...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.204279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047306/publication.mdobserved 0a1aa33db76c67c8e87605a75623300d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:17.186304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047306/publication.txtobserved 2d7ed80d0c3c304ee165fef37e8356a1...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. |
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