OT-2026-000046012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000046012) never changes.
Identity and time
| Publication number | OT-2026-000046012 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f8a-7192-ab1f-01f3e7760282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046012 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7331a544bd3f413bd6ae671411afb5a7cb7b57870e3a44a19589d311def6aab |
|---|---|
| Markdown | 193b492d2488c018c33c03f04de28a984d19bb1f763fd0842eaebebd8ab6d596 |
| Publication page | 9074434c72abd102739ba37d76a6675e6da52f9802497e3328f75252d869b93d |
| Manifest | 79b21e048ccd0f510749bd89540b7d9523b8b91ed646baf2cee1c8ba2fddce16 |
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 | HlG+2zw5xxOnj8Nl4tgFuhCAIhmc3bDY6ahBoXj7fkzgv/hv5xcDj7ALod1CMdk7UdN2vHaxBVTI7cpezVIFDA== |
| 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
| 2026-09-17T11:10:00.989922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046012observed 9074434c72abd102739ba37d76a6675e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:00.970812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046012/manifest.jsonobserved 79b21e048ccd0f510749bd89540b7d95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:00.952188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046012/publication.mdobserved 193b492d2488c018c33c03f04de28a98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:00.934648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046012/publication.txtobserved e7331a544bd3f413bd6ae671411afb5a...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. |
|---|