OT-2026-000058175
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000058175) never changes.
Identity and time
| Publication number | OT-2026-000058175 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6edb-7db3-baec-a2989eb81822 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fecf0d5b0d7486232bb058bd9f3fd22a4ef09686a4d11f0b53307760766eb4e |
|---|---|
| Markdown | 4f0f26e1656e45a50bb2638dc466e53dea933e5db5646c91373aaff4e3e88bb8 |
| Publication page | 2e97410e17ecbb42901392d46c10e2d1b39f6e4561b707354f937b90942c2252 |
| Manifest | 5a2a957a6c3f3cf837b3aa83df96c334c13c5444f30e9197ea277959fbd63383 |
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 | +AewUvQX38Qs8KZt9bDzQFod0s9xxBoAuCLLfsfMvxefuXjtsXF1zs76wmiV3U4DllOGKb4x0Gn0O31s0lSiBA== |
| 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
| 2026-09-17T10:47:52.829799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058175observed 2e97410e17ecbb42901392d46c10e2d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:52.811615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058175/manifest.jsonobserved 5a2a957a6c3f3cf837b3aa83df96c334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.793168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058175/publication.mdobserved 4f0f26e1656e45a50bb2638dc466e53d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:52.775135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058175/publication.txtobserved 7fecf0d5b0d7486232bb058bd9f3fd22...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. |
|---|