OT-2026-000052474
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000052474) never changes.
Identity and time
| Publication number | OT-2026-000052474 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7ba9-af84-a6f8176140d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c6873ba541b8549784577ca9a3292c2e349d7c86d8279f4c93aa6982d03f34 |
|---|---|
| Markdown | a768c276624f5adb8c546f7824f42103a8c60953fc919efd20d68d9371fcf91a |
| Publication page | 94a589f3cd58561c07121e3af10fba8d0968ab08bcff709e968bf0c9c6a31349 |
| Manifest | 863ca513d00ad12c2c3b53ad801aeb8a066acf1da5af177ebe940d45bffd38e0 |
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 | NbFp/XX5fcqSK7bQgkjo5Z356UnX4pjThbdA8h9ii4h9DOFTzWbxtll70vj7EPpAkWg1ZlE2CY8BwZMdJttoDw== |
| 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
| 2026-09-17T10:57:06.273045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052474observed 94a589f3cd58561c07121e3af10fba8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:06.256396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052474/manifest.jsonobserved 863ca513d00ad12c2c3b53ad801aeb8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.236507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052474/publication.mdobserved a768c276624f5adb8c546f7824f42103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:06.217328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052474/publication.txtobserved 63c6873ba541b8549784577ca9a3292c...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. |
|---|