OT-2026-000057447
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000057447) never changes.
Identity and time
| Publication number | OT-2026-000057447 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5c7-711f-8684-52144269f3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057447 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc9d30316c37929605858aa13966ef154ae18634e7ffa3a808b138a07fd3774a |
|---|---|
| Markdown | 109b4f3859c36f21faba4cd05eba46fdd31e3d95e02aa94ae5e653457a5f2f7e |
| Publication page | dd16e3ab0122cec75c04265a872fbe400871cefe01d66a15ffe918e906b5e75e |
| Manifest | db0983849bd0c64c557aaacc60f3b63c494a1c153606935dcec91de799bc8303 |
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 | 68DZzxNK0WiQX+ofGWlOm7VQZfNfGz6WQrtwmcd5jGWnaApAy1KfNi1W6szvpWdakfQh/WBwLMXZlesA5Z4CCg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:44.619991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057447observed dd16e3ab0122cec75c04265a872fbe40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:44.600876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057447/manifest.jsonobserved db0983849bd0c64c557aaacc60f3b63c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.581912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057447/publication.mdobserved 109b4f3859c36f21faba4cd05eba46fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:44.563366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057447/publication.txtobserved fc9d30316c37929605858aa13966ef15...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. |
|---|