OT-2026-000043870
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down
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-2026-000043870) never changes.
Identity and time
| Publication number | OT-2026-000043870 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7fa0-a7e5-f7201b3eec2c · 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-2026-000043870 |
| Status | PUBLIC |
Content hashes
| Canonical text | adf83d06dd623f2a14f0b58a4caf9d12c2db292b8388f48e68dabf9fc44616fd |
|---|---|
| Markdown | 68aabd262036ddca171f078860fbd2ca6c422bb7746b540d388f5fa90514fbbe |
| Publication page | 67f740ae8e5d9cef4b4af49469fdca1edbcd5dd8f215c53d344e0ff72d702cb9 |
| Manifest | 2ee276129aa9cf5ef60923ac8e8ddcdcd4e45d968277dbfd17a3836c3b7b02d4 |
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 | NsZ9DAa0gGjCPbddyxiCItvIorTJrRVzXzosDmP+G2jAY82dN959glPzpxKLkqzVWr0r4MFsyqDPNPoWhA8CAw== |
| 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
| 2026-10-29T04:23:11.492085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870observed 67f740ae8e5d9cef4b4af49469fdca1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:11.477460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870/manifest.jsonobserved 2ee276129aa9cf5ef60923ac8e8ddcdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:11.447029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870/publication.mdobserved 68aabd262036ddca171f078860fbd2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:11.361019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870/publication.txtobserved adf83d06dd623f2a14f0b58a4caf9d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:07.585944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870observed 67f740ae8e5d9cef4b4af49469fdca1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:07.567616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870/manifest.jsonobserved 2ee276129aa9cf5ef60923ac8e8ddcdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:07.508580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870/publication.mdobserved 68aabd262036ddca171f078860fbd2ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:07.475616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043870/publication.txtobserved adf83d06dd623f2a14f0b58a4caf9d12...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 |
|---|