OT-2026-000068472
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000068472) never changes.
Identity and time
| Publication number | OT-2026-000068472 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-75f9-97e2-bc826e168c43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9536711a398cbc7a2d8fc5cbb0e36447aa1d1e97eaef2d712dbf17f4444a8306 |
|---|---|
| Markdown | 94cbb4f1e6704ef98f5489ffc2ca6519e9be109709ffc7abb2911adbd13ee22c |
| Publication page | cafc9b66d63cad48d8c14edb00de0ce255800dedeb961414f07b31f010a5f570 |
| Manifest | 524fd19484bdf74e7532cdb3aece34b18e15b6bcdbd20765e66ecfe2bae231a5 |
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 | uJ1BRCilLSv8coqFrnsU5Jwe16TpEQL/YFn/7Ap/wRMH/xQjlNLCdFWlvqTdP4HNVvmVs7i9Kh1KKWDo7IEgDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:37.360600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068472observed cafc9b66d63cad48d8c14edb00de0ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:37.343255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068472/manifest.jsonobserved 524fd19484bdf74e7532cdb3aece34b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.327577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068472/publication.mdobserved 94cbb4f1e6704ef98f5489ffc2ca6519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:37.311485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068472/publication.txtobserved 9536711a398cbc7a2d8fc5cbb0e36447...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. |
|---|