OT-2026-000058000
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, sustained 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-2026-000058000) never changes.
Identity and time
| Publication number | OT-2026-000058000 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7edf-8be3-e8340a1f2799 · 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-2026-000058000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76743ae31b2779be7632eda40af822ebe2ea823e7f88795216c5f00cfdd6ee50 |
|---|---|
| Markdown | 67cf134927f4dd9beacd0f559b46285ccd0964f9fbbbd39f9c9277c2d39715f9 |
| Publication page | 8969883b8dcab7d63c0d4ac65d5bf4dfb39d996e1f95e83edf1939b69687cf10 |
| Manifest | 3fdef3063a5baae3cd49e7c429a8f15a48766e8776a8aecc0a924611cbf532e4 |
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 | ZDJWktD/xBjcD7AoIiqyfeMsF+pLEiB2LZCDfluzt/0LkE3O9UAWAgvbNzvZQNBqz1LSvEnrwRTrBng658m0Dg== |
| 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
| 2026-09-17T10:47:37.928291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058000observed 8969883b8dcab7d63c0d4ac65d5bf4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:37.910542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058000/manifest.jsonobserved 3fdef3063a5baae3cd49e7c429a8f15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.893581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058000/publication.mdobserved 67cf134927f4dd9beacd0f559b46285c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.875306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058000/publication.txtobserved 76743ae31b2779be7632eda40af822eb...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. |
|---|