OT-2026-000038659
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000038659) never changes.
Identity and time
| Publication number | OT-2026-000038659 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7641-ab70-edfc43b81cb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3da88fbe6983af4239271c27f5ba592a3d536beb1474494d45c14537ce634969 |
|---|---|
| Markdown | 7102eba27cfbd7c102c04b2f2840717f8e9da76fda25b09c7e5520409b1de7ff |
| Publication page | 8656f6c3a82692ee7451228753632dab3a71db84c9d21ad5cabb456a60e3b45f |
| Manifest | a986b7bbd9122d68da62420b660d9ef49734b42146c617320ed1d3af428af6fc |
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 | OioITXauCw6w+6RovVnv8lqluS8GJcgHKjNgA7KD6zwbO705R3gPnc8MA4CdKqu3ZYP+wAqvizlpzeXt8oq3Bg== |
| 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
| 2026-09-17T11:22:57.475613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038659observed 8656f6c3a82692ee7451228753632dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:57.456386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038659/manifest.jsonobserved a986b7bbd9122d68da62420b660d9ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.437006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038659/publication.mdobserved 7102eba27cfbd7c102c04b2f2840717f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.417684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038659/publication.txtobserved 3da88fbe6983af4239271c27f5ba592a...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. |
|---|