OT-2026-000043445
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000043445) never changes.
Identity and time
| Publication number | OT-2026-000043445 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-78bf-bc48-ce3be0e86b5c · 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-2026-000043445 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba91ccd4245b40a5ba0a265bbbf2681ef82cdd1aa7eed25a2b65c74ee1c4883b |
|---|---|
| Markdown | 7a8e5d2f0c80738438fe2f74f8767b9ee56e5c93106cabe3822c88a2118f5323 |
| Publication page | f2100325894906cf2c48d1d0ea090b75da64a4b1a240471ce195e9c676dfc234 |
| Manifest | f09b2e62e3f36ee78d02a662a24bd64b4cbad7022adb547b17ec5d5cdee0add3 |
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 | Y5QR5I16/SBhhRcTeLUn1wGO9ljKml4elRQ/rbCax3Hih74E3oOIF1tEKju3LBMKsmtuLi6rz+35EKmhRduaBw== |
| 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
| 2026-09-17T11:13:59.707633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043445observed f2100325894906cf2c48d1d0ea090b75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.688662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043445/manifest.jsonobserved f09b2e62e3f36ee78d02a662a24bd64b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.670979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043445/publication.mdobserved 7a8e5d2f0c80738438fe2f74f8767b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.651533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043445/publication.txtobserved ba91ccd4245b40a5ba0a265bbbf2681e...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. |
|---|