OT-2026-000027858
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000027858) never changes.
Identity and time
| Publication number | OT-2026-000027858 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7399-a87b-d7a55db65ff8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027858 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0c189edba38d23e6395f6970d69880c324a7449b6a870d3b40ab042c986ba5 |
|---|---|
| Markdown | 07abbd11b46646e78fd912b0a7926364de584af1fdcd51f62f793f70ea145672 |
| Publication page | 61c6cded63b7a0328a5a1db8042ce46b51fb0ea2cdb2b719f1f792f074f9ea8e |
| Manifest | f1bc764c4e382cd38063831b8d33dc8406db383ab71f1ba11fbc19b6ed5a1461 |
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 | fjopugYCui9Mf74t65VVwDOBEthOk5NQnbLbxvEYnb+SkrfDNY48J/2UAf71xY9PawrFhtBnlfbpY53YLBLMBg== |
| 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
| 2026-09-17T11:42:00.194994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027858observed 61c6cded63b7a0328a5a1db8042ce46b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:00.175996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027858/manifest.jsonobserved f1bc764c4e382cd38063831b8d33dc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.154294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027858/publication.mdobserved 07abbd11b46646e78fd912b0a7926364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.077693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027858/publication.txtobserved ad0c189edba38d23e6395f6970d69880...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. |
|---|