OT-2026-000023358
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000023358) never changes.
Identity and time
| Publication number | OT-2026-000023358 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-77cc-9f50-4867e8e6dbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a31f31c34f1b1501b97cfae01816e0b568711073c72b822be078adeb8d5a0d9 |
|---|---|
| Markdown | d935513734b419cf659d3daa28b20b8180b8abc937c2dbe5eaf0ee67c1373d35 |
| Publication page | b81a7bd23d7049443b198ce0e39224283d283568fc528371e10268cbbaef4d9e |
| Manifest | fd78e694affe6de9d18d1234d8b45d284514ca45fe2a301b29e5d82ca0b23d56 |
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 | Pfqtp4Bd4hg9B6dnXp1pbR/vD8uiYyPe5IxLQDAtL1bGZ4UNlj6HondsAN20P9zRXJbgJr0XaYysdYZx4wurBw== |
| 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
| 2026-09-17T11:51:27.254196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023358observed b81a7bd23d7049443b198ce0e3922428...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:27.235692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023358/manifest.jsonobserved fd78e694affe6de9d18d1234d8b45d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:27.215720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023358/publication.mdobserved d935513734b419cf659d3daa28b20b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:27.196364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023358/publication.txtobserved 6a31f31c34f1b1501b97cfae01816e0b...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. |
|---|