OT-2026-000058515
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000058515) never changes.
Identity and time
| Publication number | OT-2026-000058515 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-7f27-a76f-016f6bdaa472 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058515 |
| Status | PUBLIC |
Content hashes
| Canonical text | a52b78329a5c6a702d64cef5736617030b8985c1dd85b8408aa0cf00766dd663 |
|---|---|
| Markdown | aab519a6a6add7b6e0e464ddc6b145a9ec418080e43ae158eb9e029dcd95756a |
| Publication page | fc90c4bd79b6bd0b03aef17855925076abb57019877d7d0d6beab21e987c5d54 |
| Manifest | 334d88f117894e1314114f27823cbac884b4f559538bd4f7824df71f115562ee |
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 | aMOwfZPJ0Cta1pDMerwD3LNXGaTPaE0baL+VX2nWS+29YRiwFCHK7xi6zzb9tDIy3EBz/ngDIVkFj+bf6GVRCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:58.479929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058515observed fc90c4bd79b6bd0b03aef17855925076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:58.464484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058515/manifest.jsonobserved 334d88f117894e1314114f27823cbac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.448714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058515/publication.mdobserved aab519a6a6add7b6e0e464ddc6b145a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:58.432994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058515/publication.txtobserved a52b78329a5c6a702d64cef573661703...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. |
|---|