OT-2026-000014843
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000014843) never changes.
Identity and time
| Publication number | OT-2026-000014843 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7f95-993c-830979bed116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3014298ed9665050d1ab64a1e79bd999c270ad37b7733d85bf0b06e26864392d |
|---|---|
| Markdown | 93a004749f594dbc4ec1634f4233a405b88521d38df4168b5bcb830055851b8c |
| Publication page | 3ab7b68e1209c7c9ee90bbfad92a8f6987b01146a02b8a191deb4482b67637c0 |
| Manifest | cc3ff42d205a4d857101d477cb4a09de53653d1cac14d97add2d1d2b2445d501 |
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 | FVU+8m+fjfDqSqA8kruwdi3//GZ2RCYf/i8XqVptAVsm1SUquQ3aL2hZ7iSwJWGLQsWci2RUt2/IK828wKGZAA== |
| 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
| 2026-09-17T12:06:45.240127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014843observed 3ab7b68e1209c7c9ee90bbfad92a8f69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:45.219612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014843/manifest.jsonobserved cc3ff42d205a4d857101d477cb4a09de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:45.198609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014843/publication.mdobserved 93a004749f594dbc4ec1634f4233a405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:45.177230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014843/publication.txtobserved 3014298ed9665050d1ab64a1e79bd999...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. |
|---|