OT-2026-000043389
Publication integrity record
Two cup vacuum gripper, two 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-2026-000043389) never changes.
Identity and time
| Publication number | OT-2026-000043389 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7f20-a2f9-5502fe9064f0 · 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-2026-000043389 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf17dc9ed38e863f6327e3607dd2470f6df57e2cf92be088c793012321f67086 |
|---|---|
| Markdown | 236416866fe23a677a479eb97b65f7ac203d7784a09e24c4e8e0f87e131f3d0c |
| Publication page | a3497f0aa470e30e7178bfb4436301eb591fe8d3a014e68d4a35d5d0e3ecd94e |
| Manifest | 43fd58a2e0abbd05d33b7a1d98f711bf6ad8e25f1ac071f886d1443d5b567a06 |
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 | MgHie9D0VeevKmNX3WRPhkcmtOb8bmI4w19HPtejljimfE2QmuKPNp3WJOTK/PcmJp9YDcDQzAmH2XJdZFiEBQ== |
| 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
| 2026-09-17T11:13:55.276439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043389observed a3497f0aa470e30e7178bfb4436301eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:55.256798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043389/manifest.jsonobserved 43fd58a2e0abbd05d33b7a1d98f711bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.237304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043389/publication.mdobserved 236416866fe23a677a479eb97b65f7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:55.218773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043389/publication.txtobserved cf17dc9ed38e863f6327e3607dd2470f...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. |
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