OT-2026-000029003
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed 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-2026-000029003) never changes.
Identity and time
| Publication number | OT-2026-000029003 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-702a-a89a-136759472a18 · 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-2026-000029003 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c88e748448af05e19b1463ccf36850df3a1a6ce60dc201d179ecb167e920d20 |
|---|---|
| Markdown | 2e0a11cb1638b7db8a86a279fc00df58ae75df877b10a2657046e2fe9ccade9f |
| Publication page | de368ed12966603ee20df89a09b646c2396905c1a96d6da9593e4d3227961be1 |
| Manifest | cfb8c6091a213550370bea169850db575189ee77cca8aa99a4289223bffb8db0 |
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 | XO3SbILq9pdg7W7+DW9oLF/u3YHWCe1zcfyr7k+1G7WKc/LcrhHaAH2CzShWpC/7Lv8rlqgesgqGpMbVTMZvBQ== |
| 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
| 2026-09-17T08:20:33.475418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029003observed de368ed12966603ee20df89a09b646c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:33.457299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029003/manifest.jsonobserved cfb8c6091a213550370bea169850db57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.438111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029003/publication.mdobserved 2e0a11cb1638b7db8a86a279fc00df58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.295186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029003/publication.txtobserved 2c88e748448af05e19b1463ccf36850d...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. |
|---|