OT-2026-000017822
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum 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-2026-000017822) never changes.
Identity and time
| Publication number | OT-2026-000017822 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-71a2-bbf6-60eb2dce3263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 973edcc60865259a5379e643306e18b87ec405a98218bb797f6285c3697d7610 |
|---|---|
| Markdown | 317097f29ab367a16fb107eb3047006e6badc58d08e0ab4f2da6ca40e64db77e |
| Publication page | 3f49210d54b408e4bf95d95c8fa34cc3c664ecba70894d1f299c7cc74f87eb6b |
| Manifest | 40e1c98212307746350e8d7520e6caa524151d3966525b60641e750242c5e6c2 |
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 | wmYx0NF7Gu6THEtJn9O8fU4ogOoa8V3cpccKTOnbNKFux0FM0KGEI/MGwOfnyQXpZkkW4g7K7ToenfIw4E0aCQ== |
| 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
| 2026-09-17T12:01:47.712777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017822observed 3f49210d54b408e4bf95d95c8fa34cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.697368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017822/manifest.jsonobserved 40e1c98212307746350e8d7520e6caa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.681796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017822/publication.mdobserved 317097f29ab367a16fb107eb3047006e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.664727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017822/publication.txtobserved 973edcc60865259a5379e643306e18b8...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. |
|---|