OT-2026-000022798
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000022798) never changes.
Identity and time
| Publication number | OT-2026-000022798 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7c8a-bb61-7543f9b2c5f6 · 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-2026-000022798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fd497b80943d262854c87442e33b15cca2716203439755ebbfd54f8b5fff0f4 |
|---|---|
| Markdown | 82be3d63779e90b9f4c7d343212acb92fdb9569087101278bf60ad6216bd6b8b |
| Publication page | 5ec95cc1f959dd216d9597b5a8f28c78fd7c10c703e461ce4ad64e4a77ecad7d |
| Manifest | 0c8aa0176f241d9a7a160ecb8643c3603f1a356373a9bf7c95d8a98a7555a92d |
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 | Zkr6p0ce3P2NqOrHUlszrMgsnKZS2PdwfGNK+NckleFsiWSAuRiD9cM7pbheMLyvSip+wAEyo2GAHmK2zOsLAA== |
| 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
| 2026-09-17T11:52:19.261766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022798observed 5ec95cc1f959dd216d9597b5a8f28c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:19.244745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022798/manifest.jsonobserved 0c8aa0176f241d9a7a160ecb8643c360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.227393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022798/publication.mdobserved 82be3d63779e90b9f4c7d343212acb92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:19.209669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022798/publication.txtobserved 0fd497b80943d262854c87442e33b15c...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. |
|---|