OT-2026-000041938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000041938) never changes.
Identity and time
| Publication number | OT-2026-000041938 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7c1f-a75e-3cfdc4a04912 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041938 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec2b4ee125ccc19c346ea9f6c46f7e2d24300f8ba1363dd4fac73826d1b4c42f |
|---|---|
| Markdown | cb2a6f8e9fd431ec6a622cb230a1629648ac3e76202b0489ac62bf18fa60a97c |
| Publication page | 67eafdc7ed4a8b9c5b4f8a1cb1a0a99e8a8533ab92c45ca5095516a33bfbcb04 |
| Manifest | 2f73995bc042e50d5311e59e1f2cac366d6dfc6dbbed45d93d35a9115c612545 |
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 | 2Jp42ltNfwXLoT9O+3WbZFOHx4KZ4CKv2ePoFwPTghb/L+VeOz5A9QmHZ1Hj4ipuuoLaBi7SXMcLMfrACXPKDw== |
| 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
| 2026-09-17T11:16:49.598842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041938observed 67eafdc7ed4a8b9c5b4f8a1cb1a0a99e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.583037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041938/manifest.jsonobserved 2f73995bc042e50d5311e59e1f2cac36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.568213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041938/publication.mdobserved cb2a6f8e9fd431ec6a622cb230a16296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.551953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041938/publication.txtobserved ec2b4ee125ccc19c346ea9f6c46f7e2d...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. |
|---|