OT-2026-000038612
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000038612) never changes.
Identity and time
| Publication number | OT-2026-000038612 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-70e5-928c-9a45d9a9ddd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038612 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8de763f00c938848d78a24fd4fb7a008ac2fb3ae91914e31ebc57ad3bc6025e3 |
|---|---|
| Markdown | 9824a0ece206e20874c1721457ad39c3e580958956d3842bd11bd526cc6e0e46 |
| Publication page | 28b62b295a21669ea7669727b9ce93c791180e3fc9768f96f69c58b920f900bc |
| Manifest | 3f910fb07534650a0903df6f42b223d67fc86e0ffeeb90d48ffc07cc8872ebd4 |
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 | sa7vgwvdoWw2jru00urWP/iIyKdAukSkEvzmE1GOoL3gDKy+xeDDey7J301tZhfVjY+AjaSGkJsMk1utRR+BBA== |
| 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
| 2026-09-17T11:22:54.380199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038612observed 28b62b295a21669ea7669727b9ce93c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:54.362775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038612/manifest.jsonobserved 3f910fb07534650a0903df6f42b223d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.344691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038612/publication.mdobserved 9824a0ece206e20874c1721457ad39c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.326661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038612/publication.txtobserved 8de763f00c938848d78a24fd4fb7a008...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. |
|---|