OT-2026-000029120
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000029120) never changes.
Identity and time
| Publication number | OT-2026-000029120 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7a22-a2e0-f0fbd0987603 · 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-2026-000029120 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2416f5de8a81ad793f762b4b9642074c238edd30f7980b023d8814c6828effda |
|---|---|
| Markdown | a3941f2187d62ba532fe0a133ddde77dc1e0b089954197dd2820413264ad29e9 |
| Publication page | 682baca423b5fde28406ef5b37942f09e4f86d5c8b11862c557c9c2eecd5dcbe |
| Manifest | 1b4824b0e64ea84889e00f327406ba900ff857ac9347605d4eed7ab49b394596 |
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 | PGfVyz4Cv5x6+jm7624UtyAKyXnuyxNL3Lt7DgV0bmsm3HcDxbxfVikYp8mY7zFWZMXKi1kJLaL+KSmCIZUPAg== |
| 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
| 2026-09-17T11:39:36.175190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029120observed 682baca423b5fde28406ef5b37942f09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:36.157816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029120/manifest.jsonobserved 1b4824b0e64ea84889e00f327406ba90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.139436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029120/publication.mdobserved a3941f2187d62ba532fe0a133ddde77d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:36.120938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029120/publication.txtobserved 2416f5de8a81ad793f762b4b9642074c...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. |
|---|