OT-2026-000029300
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000029300) never changes.
Identity and time
| Publication number | OT-2026-000029300 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7e4a-895a-27436e2dc233 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029300 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3d1ac51920ed1458042d6a98f9fc03f6b23ae6f5e2484135c8972f26afde558 |
|---|---|
| Markdown | 8721f66003e8833546b5ed5b239f2973da7141724f6ea52c36bcba6bd515e8cc |
| Publication page | 63325d477000b6c40e830e62f173c05eb6ec2df130e118519f4b0a77c9d984dd |
| Manifest | 720066bfd47ee4158b1860669c0c6ce3d5dc3a0c105164f999f9faf563f23f74 |
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 | /rngswzk+D2FngDa3gUuZA8hr1itG9f47aTvJyVndxOlZuAkgXfswhAFXVcbtiK5niKcN8ldCKcZ4vtpMrBSCw== |
| 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
| 2026-09-17T08:20:47.930956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029300observed 63325d477000b6c40e830e62f173c05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:47.790920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029300/manifest.jsonobserved 720066bfd47ee4158b1860669c0c6ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.773316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029300/publication.mdobserved 8721f66003e8833546b5ed5b239f2973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:47.752809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029300/publication.txtobserved f3d1ac51920ed1458042d6a98f9fc03f...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. |
|---|