OT-2026-000016113
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000016113) never changes.
Identity and time
| Publication number | OT-2026-000016113 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d10-7de5-8d79-2f1f19be0ddc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b00a602c3127c9bbc55680bcacc712d057f25b3e1a64bf8c06daf82974e899e |
|---|---|
| Markdown | f0ee5224023079735329416fb32ea9a1ceb961667d3da47f430b9ca55fb68762 |
| Publication page | 8e9709060a26be28c17a75596a88b05f330016ea9f59dab7fbd9be5f04e33a00 |
| Manifest | 52579fd3fadda66158d01b3e1d5b3d750e12af55b0edc1ce2c3d6116ef9c1635 |
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 | PgIuWahcybmsKEi0CAJzqFoEAZrjzMn+BCrB1nMZ32BgkTYCw8Lmhnlss7M3uiPdcrf0gHuAV+cOT1sGmtnCBA== |
| 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
| 2026-09-17T12:03:32.532794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016113observed 8e9709060a26be28c17a75596a88b05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:32.515191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016113/manifest.jsonobserved 52579fd3fadda66158d01b3e1d5b3d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:32.497831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016113/publication.mdobserved f0ee5224023079735329416fb32ea9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:32.481468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016113/publication.txtobserved 5b00a602c3127c9bbc55680bcacc712d...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. |
|---|