OT-2026-000049670
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000049670) never changes.
Identity and time
| Publication number | OT-2026-000049670 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7797-b40a-2abc0c938405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4923629de124442fe8321b1c9332bf44301a3e8f0c181796ec712908b6e7e74b |
|---|---|
| Markdown | f83ff494c43d2480f51b2f380a73aa197a840c988173db43658b2bf7f8b1b3d9 |
| Publication page | 6ebed6421c233f807e65bac896a45350fc3dbd4ed3a17ec8fb0e44d41feedc5c |
| Manifest | c27b30d98e335307b4d14101fda6195e70302467cb63a5d5033f09d2e5eb6028 |
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 | N63SN2BdPdxnJnWdsovp0rVPo4hN4zgD0r/CvzfYlUAthfv0s7G1CZOAOp11YYh8MXdjz+anLEj0Pg33zBHoDA== |
| 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
| 2026-09-17T11:02:40.475030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049670observed 6ebed6421c233f807e65bac896a45350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.457715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049670/manifest.jsonobserved c27b30d98e335307b4d14101fda6195e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.438701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049670/publication.mdobserved f83ff494c43d2480f51b2f380a73aa19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.421106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049670/publication.txtobserved 4923629de124442fe8321b1c9332bf44...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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