OT-2026-000022830
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, sustained blow-off 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-2026-000022830) never changes.
Identity and time
| Publication number | OT-2026-000022830 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7a38-beac-42eaff844d51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022830 |
| Status | PUBLIC |
Content hashes
| Canonical text | c935e9fb1e4c69ba36d26cf40abb655e5a5466ae31ba5dab85df854aef134ea7 |
|---|---|
| Markdown | 7317fb9b8f58a32580b7058db97df1ab909c83ac6b07b39b3e92568cc9ff2986 |
| Publication page | 3b1d26c4cd9702d48e7624dbf1279cf162a189f4323e66c6b784a152ba3d4fab |
| Manifest | f4cbc1f8be32a61f53fea6034c80276c7a82edc6fe384394f289830f2259afa5 |
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 | LS6JWKTdawpzspI1kIGpmznW7hmBzS74USKE9ayZpt4JN/QM/eYwbt+5B3ENgxH4yX5vfwYdB/FgHr9qvhB/CA== |
| 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
| 2026-09-17T11:52:21.784843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022830observed 3b1d26c4cd9702d48e7624dbf1279cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:21.768011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022830/manifest.jsonobserved f4cbc1f8be32a61f53fea6034c80276c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.748189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022830/publication.mdobserved 7317fb9b8f58a32580b7058db97df1ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:21.729607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022830/publication.txtobserved c935e9fb1e4c69ba36d26cf40abb655e...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. |
|---|