OT-2026-000057416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000057416) never changes.
Identity and time
| Publication number | OT-2026-000057416 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-7fc9-8f65-0699adc31222 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34600297bf93d8546e622371919d0d7adfab889a370b3d59c36368da12d6cdeb |
|---|---|
| Markdown | 566ae3758d6cae86941ba76243ef4c85847fd575c52ae9192d1eacc4ab5ee0c5 |
| Publication page | a4578441910221be2bcc112a7e92e84ff962ce240cbd82211621aef1fc42094b |
| Manifest | 9d2c43c2907b00028a352b7d24a2167211842b3c833469bf8c7e4e2c9a4be761 |
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 | xe4R9C3Zn9lr3RsXNC8ZTfglv927H63NVVQWHBnvj2z4CKHPGB0rk9kWeVKHKyR2RY2GHQc0u8W5u0L7bXGTBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:42.390097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057416observed a4578441910221be2bcc112a7e92e84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:42.371388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057416/manifest.jsonobserved 9d2c43c2907b00028a352b7d24a21672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.353614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057416/publication.mdobserved 566ae3758d6cae86941ba76243ef4c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:42.335783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057416/publication.txtobserved 34600297bf93d8546e622371919d0d7a...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. |
|---|