OT-2026-000103882
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pulsed 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-2026-000103882) never changes.
Identity and time
| Publication number | OT-2026-000103882 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7683-8d14-56364bc5965e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 527e9802ce38b52743b20fa23bd98b02e64c953be7465129ca659468957d00f9 |
|---|---|
| Markdown | a97ec44384fa66040711ae043f7a71d5de4c5f1eeeb3e453e881b3a3a79af5c1 |
| Publication page | 4349dd8db2918b5e2f65302e6ff2647d0e958b5c176efb2bb640c14b29e21cb4 |
| Manifest | f9cec97696d25fe0908d05bba0a39a9adfec78b5fb70670484bbdf0ff97826c4 |
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 | kcqu4PaE5tXOMyhIphQOET4Mu9LoDhaTqdM1GgmlOht/c3Vu06605ilTfzIl9s4j6HMEdwpPitVKqFnVNkYfAQ== |
| 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
| 2026-09-17T09:21:52.128088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103882observed 4349dd8db2918b5e2f65302e6ff2647d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:52.110819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103882/manifest.jsonobserved f9cec97696d25fe0908d05bba0a39a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.090957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103882/publication.mdobserved a97ec44384fa66040711ae043f7a71d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:52.072425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103882/publication.txtobserved 527e9802ce38b52743b20fa23bd98b02...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. |
|---|