OT-2026-000101290
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101290) never changes.
Identity and time
| Publication number | OT-2026-000101290 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c379-7bad-bb3d-d76eee6ddf6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101290 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2329766c1b9438fa3989ac104b9f2742232c8394a9b13824bb62b549d4bb29f |
|---|---|
| Markdown | 600bf66cffe0965721b3b04c97dd268e6daddf5555cee5e4cbade56b68708a80 |
| Publication page | 3af9838c18052b7d9b0ecf6e204db817f847fca9d52abe9d55f7bd5e7212b593 |
| Manifest | 42b3ce9103aacaf97bb304fa2ff525cc9d39068e03f6db6b86e5bfb4e9960cea |
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 | ty+RgQ6Jg/hrL+NXDqm3+TH0RlDThx4yI4zg+ukk/+zWQ/ZMm44TcSrKZwglBnNXUANFhpHGQVl5ftOUsm98BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:58.334392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101290observed 3af9838c18052b7d9b0ecf6e204db817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:58.317722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101290/manifest.jsonobserved 42b3ce9103aacaf97bb304fa2ff525cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.300134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101290/publication.mdobserved 600bf66cffe0965721b3b04c97dd268e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:58.283035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101290/publication.txtobserved f2329766c1b9438fa3989ac104b9f274...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. |
|---|