OT-2026-000043076
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000043076) never changes.
Identity and time
| Publication number | OT-2026-000043076 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7321-9a53-52ea56679ea8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043076 |
| Status | PUBLIC |
Content hashes
| Canonical text | 829b0fdf9d7aea52cccff933e1de74d291f869196f71b2c0a7ef1aa38b19ddc8 |
|---|---|
| Markdown | 84bb9d298e3db7d9af8e89ee83b78b9374114c0e9233e74a1dda690725d45b1f |
| Publication page | 6c5350aac6618e718820269f765c3cb6d88178cd15bb9e9ad7676d5867bfb4d9 |
| Manifest | 818250120e732876593516d2d378ef087ec810c4c6e741fdff1d6d66207af05b |
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 | PLxEkfcOgKMP13JMZbnXnTlrjRHdv+1fpWNVzt/jTBZYsTRmBmVQRFEShNF5xsuao3W4TLnN1bH8U9p9fxeBCg== |
| 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
| 2026-09-17T11:13:29.486893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043076observed 6c5350aac6618e718820269f765c3cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:29.469682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043076/manifest.jsonobserved 818250120e732876593516d2d378ef08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.449791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043076/publication.mdobserved 84bb9d298e3db7d9af8e89ee83b78b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:29.431176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043076/publication.txtobserved 829b0fdf9d7aea52cccff933e1de74d2...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. |
|---|