OT-2026-000104207
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000104207) never changes.
Identity and time
| Publication number | OT-2026-000104207 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7c97-84a4-7c21bafef7cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104207 |
| Status | PUBLIC |
Content hashes
| Canonical text | e26b707e5f45ed71657a70b04559a0e04d5b4bdd29aba9750a44a723481a1a63 |
|---|---|
| Markdown | 6aad63ccf5ebe4c312898af41d44d55dfe81691ba94598aac4b6de1f892897f1 |
| Publication page | 895a56165e6620b8ca13fd308b8b409d7475a6ba6983a769dc639d1df16a17c6 |
| Manifest | 55e9ad53f7c24bb1b50674e38218d47314a1f78a459fe13e23cb7547e77da2d1 |
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 | Y2U6Kha3MPwx3va7TjTx2cR1l/GlTer1Lv2w3rOIhTVKF2sw9FGsjiZxfJz3aeJvgXsRgY8KFTXbOwhDDmybCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:18.432210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104207observed 895a56165e6620b8ca13fd308b8b409d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.413681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104207/manifest.jsonobserved 55e9ad53f7c24bb1b50674e38218d473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.395222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104207/publication.mdobserved 6aad63ccf5ebe4c312898af41d44d55d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.377491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104207/publication.txtobserved e26b707e5f45ed71657a70b04559a0e0...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. |
|---|