OT-2026-000018591
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000018591) never changes.
Identity and time
| Publication number | OT-2026-000018591 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-7668-b904-f63005004c60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73d3ebddc4db8db52c68136ac9d64087f8bc6a645020f745ca8fc4c84097121a |
|---|---|
| Markdown | 0c04663f1d6f35898a8037ce578d771527f63204e8cd778a3b1a75e8182c2c24 |
| Publication page | 79ce554210cdf316418b69f86498488bc2e562765c843b8c12046e2e264bda87 |
| Manifest | 24d703a0eae3477b7429ae689b2ce0526b268c121d2e14dd308dc92ab1e208b2 |
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 | oRpQXBK7115ev3AKyPLnCdnqrioHju4BHwR3G2/42TRTrYZypHE8ztohzwRB3Gca5AF3CFOnkWgUcsrwOHheDQ== |
| 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
| 2026-09-17T12:01:05.249736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018591observed 79ce554210cdf316418b69f86498488b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.231592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018591/manifest.jsonobserved 24d703a0eae3477b7429ae689b2ce052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.215750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018591/publication.mdobserved 0c04663f1d6f35898a8037ce578d7715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.197745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018591/publication.txtobserved 73d3ebddc4db8db52c68136ac9d64087...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. |
|---|