OT-2026-000043358
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump 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-2026-000043358) never changes.
Identity and time
| Publication number | OT-2026-000043358 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7fd3-90c5-adfebd430508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043358 |
| Status | PUBLIC |
Content hashes
| Canonical text | f94baab23b78f8c28f148956eb2c8a04d4c2ba1caa728bd178286bc29ea225cf |
|---|---|
| Markdown | 6e7de3c14b0d1865ca1a0fa9a402dd538ce7506058a3b221130d6b1d98db13aa |
| Publication page | a9c7d7d5b578680ee770ad95223b6bd8d69e35f78c299e1a542ba9bbc06a9325 |
| Manifest | 6382929948264fa6a220d84674521570e8e42db883da31c35dd815138ffd4857 |
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 | QQpvpKmxm/xDb/MTOyAtH/Ztvw17YToTqpf5xAlhfpjqFQnciNAVZoSUJk0LyhyoHUYREHbzIPLGTH7ip/dTBg== |
| 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
| 2026-09-17T11:13:52.636313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043358observed a9c7d7d5b578680ee770ad95223b6bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:52.616383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043358/manifest.jsonobserved 6382929948264fa6a220d84674521570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.595188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043358/publication.mdobserved 6e7de3c14b0d1865ca1a0fa9a402dd53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:52.576341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043358/publication.txtobserved f94baab23b78f8c28f148956eb2c8a04...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. |
|---|