OT-2026-000033215
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000033215) never changes.
Identity and time
| Publication number | OT-2026-000033215 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7635-acf7-fe33644740ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033215 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd080936eb1e60e4be4e051da7b39a1f79f28db668c77ad768ff23a13a7180cd |
|---|---|
| Markdown | 93a27cb6ef7120e82116aacb8f472a7d2f9ca541ff56a812d264916def5121c3 |
| Publication page | 01abcb2a6f4938727d8138bd7eabb85d430e3da356de839cd11485b6ddcf3903 |
| Manifest | e6a4062cf188345a4a958a1dc2f8e0fda0bcb04f97fc14999c80936cf4a1e1f7 |
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 | uSB0LD1hlE0jz4wFRKgyDEiSeYso6g5tV1UZejejjsH6uXsrufltKj9nxyw1ee4x6onzHmNbw+DeODwyeyJ+Ag== |
| 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
| 2026-09-17T11:32:55.058912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033215observed 01abcb2a6f4938727d8138bd7eabb85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:55.038741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033215/manifest.jsonobserved e6a4062cf188345a4a958a1dc2f8e0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.021363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033215/publication.mdobserved 93a27cb6ef7120e82116aacb8f472a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.002726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033215/publication.txtobserved cd080936eb1e60e4be4e051da7b39a1f...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. |
|---|