OT-2026-000031818
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000031818) never changes.
Identity and time
| Publication number | OT-2026-000031818 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7fbb-b29e-9b4d9606aa2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031818 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbc3578f5c141a451c0e9a35af8f6ca3f5ca87e54fb0f283282308c09c6f718a |
|---|---|
| Markdown | 9ace59ad0ecd6c1cf7127ffec5da1b3002e93e6506937621475e094883934f18 |
| Publication page | a3742936e5bb85db58ed087ef87a5f99fc8704f54130be0e0a436db80c9b3c6f |
| Manifest | c36ebf4b6108e6a4c577e1ec44de94ae387fec6652785c967acc52c708c275c9 |
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 | PCI7HjVOPxGL0hdhT+jJi9tHkZoMBsEb6l3pHkpeSrqk7vfXzoL9BczQ3vMtNmFgDiSSSBlAgZ9BqxFItbCIBQ== |
| 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
| 2026-09-17T11:34:58.885236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031818observed a3742936e5bb85db58ed087ef87a5f99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:58.863599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031818/manifest.jsonobserved c36ebf4b6108e6a4c577e1ec44de94ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.839731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031818/publication.mdobserved 9ace59ad0ecd6c1cf7127ffec5da1b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:58.815889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031818/publication.txtobserved dbc3578f5c141a451c0e9a35af8f6ca3...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. |
|---|