OT-2026-000042030
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000042030) never changes.
Identity and time
| Publication number | OT-2026-000042030 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7e3a-993d-28a9a7b1fda5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042030 |
| Status | PUBLIC |
Content hashes
| Canonical text | f88f9cb8048becfebbaaa06dfd53ff48112a9bc8d7156bda3ef50b19536d6b63 |
|---|---|
| Markdown | 66d3a1d9f9e12eebfbb359a1cfa9a46f7cc0b4ce9e407b5ba502863424f44a92 |
| Publication page | 4e237301308ba00f36ccdb76e97541b78ca4a626c886a5b56fdae824b369d09e |
| Manifest | 0bd770a9c6e6adca6b4f6bd3b4f57ca1da8c7f4bdb4a2f96f0ca43248864deba |
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 | 9GavI/0bTfiaZJpJOTDudRWPg7EmzHWwpLcys3+5/KsJu7N/TIi3DS2NPftl+SlH6hwCfDCsRUV8pQmM3lu9Cw== |
| 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
| 2026-09-17T11:15:32.359924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042030observed 4e237301308ba00f36ccdb76e97541b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:32.338977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042030/manifest.jsonobserved 0bd770a9c6e6adca6b4f6bd3b4f57ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.317423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042030/publication.mdobserved 66d3a1d9f9e12eebfbb359a1cfa9a46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:32.297666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042030/publication.txtobserved f88f9cb8048becfebbaaa06dfd53ff48...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. |
|---|