OT-2026-000027293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000027293) never changes.
Identity and time
| Publication number | OT-2026-000027293 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7a1e-ae2f-b22c1d7d9c2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c5eda7e31b5e70ce478963506ba2db5a1fa0d750e148465ca036b4c7e6a411c |
|---|---|
| Markdown | bb84e7e6ccd6b63d0357c15fcf1749cca7b2f5fcf34532c05bd5871d723b26bb |
| Publication page | 99cdb6006bacab5a95d44604832fb24370b68cd885651cf6992b80b393356266 |
| Manifest | ec2e6be2ee1f50fdec180a39634a6c59badfec5813c08c051be9033f90aee426 |
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 | haIAdVh3ZmFvJx/+tQqycEIR6zML1Ir+Rqna5h0zCMxqjftz/ta23XT4kpWK7L9uWIIj3FCt0XiC3k5VpnaUDw== |
| 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
| 2026-09-17T11:42:40.916865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027293observed 99cdb6006bacab5a95d44604832fb243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.900037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027293/manifest.jsonobserved ec2e6be2ee1f50fdec180a39634a6c59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.885176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027293/publication.mdobserved bb84e7e6ccd6b63d0357c15fcf1749cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.869989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027293/publication.txtobserved 7c5eda7e31b5e70ce478963506ba2db5...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. |
|---|