OT-2026-000039859
Publication integrity record
Four cup vacuum gripper, four 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-2026-000039859) never changes.
Identity and time
| Publication number | OT-2026-000039859 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-715d-80de-f4d9e4d4b667 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039859 |
| Status | PUBLIC |
Content hashes
| Canonical text | b18ed8a4f6768fb4fa541482c09daf1e92d55e6a56746d5f66546c3080e3e18c |
|---|---|
| Markdown | 2f7c90ca131441a78b7ae7bcb58644456cde8a6e93c520353b4c8e8e433ef710 |
| Publication page | 933744752c9ac31552c7d308085b9eb71fe9f7144a3c22c39e741a3a543a45f7 |
| Manifest | 48404508506e0df9bea7447691f036fdbc05cc8d919d65afbc2856a1d91ba55c |
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 | i32+sknkxCiwSC/jD5403m4krrck+aUkFVPGr6jorc3GjElTNplVs1gPlfmIYxl3ua/N6YL81elxoFzbe6HACQ== |
| 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
| 2026-09-17T11:20:08.314338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039859observed 933744752c9ac31552c7d308085b9eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.295721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039859/manifest.jsonobserved 48404508506e0df9bea7447691f036fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.276736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039859/publication.mdobserved 2f7c90ca131441a78b7ae7bcb5864445...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.257748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039859/publication.txtobserved b18ed8a4f6768fb4fa541482c09daf1e...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. |
|---|