OT-2026-000043442
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, 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-2026-000043442) never changes.
Identity and time
| Publication number | OT-2026-000043442 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-7b34-887b-508bd63da70c · 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-2026-000043442 |
| Status | PUBLIC |
Content hashes
| Canonical text | dce4f900d5bcd06567d3f2825f27cdcce53b1cf50adfec2290a4527831f8673e |
|---|---|
| Markdown | d5ffdde2f757f7045505b1b5338ab56e032aee1bad7f9210ed1ac853c2a6243c |
| Publication page | d5210d7e732bb7bc47c6ae4b656dc3c1ceb260eae67103df4d3e0c02409856ec |
| Manifest | 68a30a6fed31e93f18284f86cf3d3358d86596d227cb45e59c46176e327adc94 |
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 | 7gTVgmJyJKGKivA1l3HtITna6uLuR30iASbL+dlvffuZRGjLdCEkpamyWWErfC60/EVr+twoYyIcr0xsxef0AA== |
| 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
| 2026-09-17T11:13:59.480071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043442observed d5210d7e732bb7bc47c6ae4b656dc3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.459225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043442/manifest.jsonobserved 68a30a6fed31e93f18284f86cf3d3358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.438807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043442/publication.mdobserved d5ffdde2f757f7045505b1b5338ab56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.420016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043442/publication.txtobserved dce4f900d5bcd06567d3f2825f27cdcc...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. |
|---|