OT-2026-000019586
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019586) never changes.
Identity and time
| Publication number | OT-2026-000019586 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7d05-9ca4-21b8fb88da0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019586 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17aa09224ab8aa5cfa89142e2963ce13c8a86ceff3cf793d25e4ed3096e36dac |
|---|---|
| Markdown | 972eb54c87409a5b5070009102b0250e0dc8ed1a4196bb0444abe9f94d9c4c4b |
| Publication page | 1cdd02e2f83f4521d7dd2aa6875d17474777ed65fda3c6c8dffe72f20a7f4d99 |
| Manifest | 5bf00141750bc1c4d3048dd5a461c0049b23c53b9702f1bd359c7568b546d0d1 |
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 | bUfdCx8kmupfQl4GR+TT1iNWPbbmhiRBmntLyXOzJ2LOkIuC82SKecCntF+DDTGRGm0uw1qEv0zBRKhRCSvPCw== |
| 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
| 2026-09-17T11:59:02.171278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019586observed 1cdd02e2f83f4521d7dd2aa6875d1747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:02.153644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019586/manifest.jsonobserved 5bf00141750bc1c4d3048dd5a461c004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:02.135580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019586/publication.mdobserved 972eb54c87409a5b5070009102b0250e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:02.114875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019586/publication.txtobserved 17aa09224ab8aa5cfa89142e2963ce13...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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