OT-2026-000056804
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, sustained 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-2026-000056804) never changes.
Identity and time
| Publication number | OT-2026-000056804 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-79ae-a976-533bd10e5163 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87ab0bc0182d55c7c3bff2cce4bbacc65eae72b37855c5a03f16990f2708a4d1 |
|---|---|
| Markdown | f79cbb09b2aa992b22834e2fc982b9a98484baa406cd1af54caba7e13fd2726a |
| Publication page | d367973d186640a313f3269a9e80c9171bb67f8b7186b4b48ab89603747c68d6 |
| Manifest | 1d5a976693c4891c7a045aa99dbd4135b6d53c54d9e328da2af1a051a3daa5d5 |
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 | W/N6jjJSkavCjl9YulN1/AnryFpv076Ij3fZXLmxq4kAAeScHUWuTn5TEIHlHcPfuRKU6QxacLY19qYkBgkVBg== |
| 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
| 2026-09-17T10:50:17.349886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056804observed d367973d186640a313f3269a9e80c917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:17.330654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056804/manifest.jsonobserved 1d5a976693c4891c7a045aa99dbd4135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.310618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056804/publication.mdobserved f79cbb09b2aa992b22834e2fc982b9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:17.291874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056804/publication.txtobserved 87ab0bc0182d55c7c3bff2cce4bbacc6...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. |
|---|