OT-2026-000056044
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained 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-2026-000056044) never changes.
Identity and time
| Publication number | OT-2026-000056044 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7d3e-a1b9-5b9a24a02b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f2237bbc69d9ca8c9fe210230095550fd58422ef5a0e86719245516bfb6e41 |
|---|---|
| Markdown | 114719bf6a981f6f231bd33ffc17d09887ba618ea96dedc0cc3f13a86630e557 |
| Publication page | 090d36eb0ee816656e777e808147545040e5305df104be8e800d613f5650520f |
| Manifest | 94274684174c84bfbb7a8dda758a14027f4b81bffc3b4af301ec1065d25e7f21 |
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 | SN4qvzKNrBHCLclVRy2ynKEQTDGtyiNJdzCpzufzU+oZMKp7S6xMK9Bvin/dX36u+qVmuwty0fR7ov1Q0y/+Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:05.289485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056044observed 090d36eb0ee816656e777e8081475450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:05.269808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056044/manifest.jsonobserved 94274684174c84bfbb7a8dda758a1402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.251990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056044/publication.mdobserved 114719bf6a981f6f231bd33ffc17d098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:05.233391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056044/publication.txtobserved 84f2237bbc69d9ca8c9fe21023009555...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. |
|---|