OT-2026-000043953
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000043953) never changes.
Identity and time
| Publication number | OT-2026-000043953 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7156-bc11-b07940eb89e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85c291e510144fae34f5a561ff1a3908866115b1096c8b1c8e43137a91302155 |
|---|---|
| Markdown | fda000bacb44ba6c59baf8c95743863f158105e316625e0352191af08ac2217a |
| Publication page | 09f025946e5c7265160600967b796789c4ae6bb04c2a74fcfdbda72fbe99cc3a |
| Manifest | 602f7a401b0cdbd0657eeee70063af21137b6ad5ee8f35f2f89d6b103c31d811 |
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 | 41ZyIwbrY4/WXmVgK3p/grSGbofGVBAVgwz5H2Nc0XKVOSVIMyeF+DV6wt4zMnytYXzqbbpbJaT8s4KXKZ+SAA== |
| 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
| 2026-10-12T04:41:33.474305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953observed 09f025946e5c7265160600967b796789...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:41:33.388629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953/manifest.jsonobserved 602f7a401b0cdbd0657eeee70063af21...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:33.311232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953/publication.mdobserved fda000bacb44ba6c59baf8c95743863f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:33.185069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953/publication.txtobserved 85c291e510144fae34f5a561ff1a3908...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.523637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953observed 09f025946e5c7265160600967b796789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.504758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953/manifest.jsonobserved 602f7a401b0cdbd0657eeee70063af21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.485560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953/publication.mdobserved fda000bacb44ba6c59baf8c95743863f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.467165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043953/publication.txtobserved 85c291e510144fae34f5a561ff1a3908...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|