OT-2026-000022718
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained blow-off before 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-2026-000022718) never changes.
Identity and time
| Publication number | OT-2026-000022718 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7037-8218-4a07745a6b35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022718 |
| Status | PUBLIC |
Content hashes
| Canonical text | a39d8a65e3fc4a014f1ee442a5311d85b92df82665900dfc9e02523d64438b29 |
|---|---|
| Markdown | dd5b8b022fba8e55045715d4e2f6404731e60f3fa4e18e3f269be8b415d30147 |
| Publication page | e0eadffa20458da92c631bfdba23dd2430bac1e017d683476781e75d89cead0a |
| Manifest | 5f4907d2bd74442114656c3323266526fa87dda9be8c76c3d281ffc1e2522b7b |
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 | Wiob3eo+KMBBGoxbLlz17O8vxgg5tE06pe08z8dk3E+V2lpjHdSdB96fsdiuRn+ch1ZxV9dZAde+rU6Mn0QnDg== |
| 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
| 2026-09-17T11:52:13.103859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022718observed e0eadffa20458da92c631bfdba23dd24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:13.085050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022718/manifest.jsonobserved 5f4907d2bd74442114656c3323266526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.064246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022718/publication.mdobserved dd5b8b022fba8e55045715d4e2f64047...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:13.042622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022718/publication.txtobserved a39d8a65e3fc4a014f1ee442a5311d85...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. |
|---|