OT-2026-000056190
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056190) never changes.
Identity and time
| Publication number | OT-2026-000056190 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd0-7080-ac77-d79e442923b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 823c238152a32117ee454a65fb27ecbf02993b5ca564b35a3964f8584ba7e6a4 |
|---|---|
| Markdown | 9e496e522e83c07f6a7a455d674ada82f9548d36e1d86910c4dadf9369337ccf |
| Publication page | 9283383609fc830eee0fccd313b2122706b695ac949a91a88f94f8adab0093e5 |
| Manifest | 660ca02d8c3ed8cb6c83af9a6d974d405359300136453f862ddf5c048fadcb4a |
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 | PPcEWSIgrVkiVakddn7QWzhWmHBfeQBdtJ2TqUVgkwznbMO734Gjki8h7oHHAKY9r92Ym4caO2i+5H8pboN0Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:39.203648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056190observed 9283383609fc830eee0fccd313b21227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:39.185444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056190/manifest.jsonobserved 660ca02d8c3ed8cb6c83af9a6d974d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.167197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056190/publication.mdobserved 9e496e522e83c07f6a7a455d674ada82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:39.145523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056190/publication.txtobserved 823c238152a32117ee454a65fb27ecbf...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. |
|---|