OT-2026-000060831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000060831) never changes.
Identity and time
| Publication number | OT-2026-000060831 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d1-757a-904a-0078974d71bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67f9ff39a0c7820ca0e5e4e7d7135bc0982005acb099b238868e519b920b624d |
|---|---|
| Markdown | 05aa11b81b396f54235c669fa24b2e1cd4bb597fe5ddcb16a5570ec7fcb33e23 |
| Publication page | 95e0eaf83bb48fba3977455b6f2cff9c509ef5cc36f8275088a0e49d818ddc30 |
| Manifest | 496e5456bfefc32fb4718787d5a8eb23609f28b1ada2b2123229b6ee6748dce9 |
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 | Mjlh2x8Ri94/1Hr4vsz6Bg6FGpkxMAEXs6kzx+aGO2eqRNQniZSk3NKya9qJ8oUyT8mDnl1FDP+QiCQW4iXhCA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:43:35.067853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060831observed 95e0eaf83bb48fba3977455b6f2cff9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:35.051044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060831/manifest.jsonobserved 496e5456bfefc32fb4718787d5a8eb23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:35.034140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060831/publication.mdobserved 05aa11b81b396f54235c669fa24b2e1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:35.016352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060831/publication.txtobserved 67f9ff39a0c7820ca0e5e4e7d7135bc0...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. |
|---|