OT-2026-000022906
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000022906) never changes.
Identity and time
| Publication number | OT-2026-000022906 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7aa0-ada6-72435576386e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 074a10c3a3e8eb012b51f2b52e09e22225aeb16e71abf03b391030a1be0672e2 |
|---|---|
| Markdown | 679ab02fe18ca380784bff8a19384eddd7a30992f022f4b38cb2c0cd30eea719 |
| Publication page | 0cc52c0e8ac90ad899ca5ca605bdb7e557f75f54ea7b0c8a48bc2f400bf0b802 |
| Manifest | de30ac111bca8c82c679c291a8b314c2f4e6554f4fe2d050eaa3b1dca74bb7e2 |
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 | hQpVSULfxWjEgM2EGdVbfRV+EMSt6kI7PEvQCxoEaclsIUkfcfvLtCHcNw2dbmXpbI+a+ENbv8/V+rvEzUfaCw== |
| 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
| 2026-09-17T11:52:28.775695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022906observed 0cc52c0e8ac90ad899ca5ca605bdb7e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.759546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022906/manifest.jsonobserved de30ac111bca8c82c679c291a8b314c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.743350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022906/publication.mdobserved 679ab02fe18ca380784bff8a19384edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.726184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022906/publication.txtobserved 074a10c3a3e8eb012b51f2b52e09e222...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. |
|---|