OT-2026-000032698
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, pulsed 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-2026-000032698) never changes.
Identity and time
| Publication number | OT-2026-000032698 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1070-7480-abec-e381e12f6cd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032698 |
| Status | PUBLIC |
Content hashes
| Canonical text | dda787293374cb62254c3ea94c3249be71fb455a6c0993dc98cbaea9b6288f02 |
|---|---|
| Markdown | 8db53c25dae43d7da4caa3cda7bdf3e79ac07f90a7fa99d8982d6a32c2e12d93 |
| Publication page | 5c6fade9ca9a39857af9cbc660c466fe3b4ec48e8710cc09330a006ae6509fdf |
| Manifest | 5275ac7d1d81a9f81a49f4e892a4890d91edf338bdf5521704c13d92a46de512 |
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 | Ek9SgJHnTSL1MkXLXN+ZDxqQnDr0u7488D5k9i6IqcsK8spZIRxMVuexTclyyGYzCT6asiXnJsVImtPmTtFmDg== |
| 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
| 2026-09-17T11:34:18.619956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032698observed 5c6fade9ca9a39857af9cbc660c466fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:18.603101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032698/manifest.jsonobserved 5275ac7d1d81a9f81a49f4e892a4890d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:18.584490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032698/publication.mdobserved 8db53c25dae43d7da4caa3cda7bdf3e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:18.566416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032698/publication.txtobserved dda787293374cb62254c3ea94c3249be...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. |
|---|