OT-2026-000034057
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000034057) never changes.
Identity and time
| Publication number | OT-2026-000034057 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7624-a382-4bc038178509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034057 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6871d9db53e1a4a1055c189a91d78c30433d6d13803f3a595dae35185e6f116 |
|---|---|
| Markdown | 75bf58f8fec09ffe8f0941f2fbe846cb3e6215fc71061a73f080c96778027735 |
| Publication page | 390b8952fae6d4093aeab2072208bdc7ce4b9fcc739469fdbed4ef202750efbf |
| Manifest | cb68e2be7727f829f3767266fd645b571f61e2e4d0de59fa5f93102baebe93b7 |
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 | Wm6zHnuV0SgB2q44l7DrAhZ4GyjKi/ywCJuLjUqkaYC+WWwf6F5KB4vu9jDALLNVt/1oYcmUVwkMm6q0VCN2AQ== |
| 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
| 2026-09-17T11:30:17.916359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034057observed 390b8952fae6d4093aeab2072208bdc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:17.893887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034057/manifest.jsonobserved cb68e2be7727f829f3767266fd645b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.868471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034057/publication.mdobserved 75bf58f8fec09ffe8f0941f2fbe846cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.849748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034057/publication.txtobserved a6871d9db53e1a4a1055c189a91d78c3...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. |
|---|