OT-2026-000048987
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000048987) never changes.
Identity and time
| Publication number | OT-2026-000048987 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7dc5-a899-9a1cff86689b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 584ff792f66bc4c211487abacad26636bc193196d5b5bc1a2f834916ed6128a4 |
|---|---|
| Markdown | ef3e09403c13481d0b921aca3c2d0b0b4823f786de0bf749bec9dba202f3a6e3 |
| Publication page | 17ca9b9dbe10cb2ad7f4284578620ca1dbb41452865634fe96ac4a4d36f676c9 |
| Manifest | d86cab6f4a35ef3a21132f1c24f3fd21c49f9e2c380077700707a90e96e637aa |
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 | 4+a6ZjjNg8r3OQlFPhvCw+zXVJESaKePJHkWCLI5i1OixpJL/3hy7pXt8yP6ArypZz32w6FrAR5kM3KwUKMVAA== |
| 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
| 2026-09-17T11:03:11.520072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048987observed 17ca9b9dbe10cb2ad7f4284578620ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:11.500415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048987/manifest.jsonobserved d86cab6f4a35ef3a21132f1c24f3fd21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.482145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048987/publication.mdobserved ef3e09403c13481d0b921aca3c2d0b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:11.463712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048987/publication.txtobserved 584ff792f66bc4c211487abacad26636...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. |
|---|