OT-2026-000102904
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000102904) never changes.
Identity and time
| Publication number | OT-2026-000102904 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-730e-8bc7-c63a7aa34609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102904 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09b3dba1d6546dffa83c3cc4be9e2618ac1286d27bdc90aa4ee8257083382664 |
|---|---|
| Markdown | 3c5fe2747b8c8c6f8183516e217c96db3c4cc0d8ccaf1376255476213873936f |
| Publication page | aa34c1b69ee99a14151b38c7050860994f5e036c1e5e1d2a49804c5e79d1b6ba |
| Manifest | 2e6f157db5abc312da8ef3a7428c62061089fc6172999c3af940bd62a2786f95 |
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 | Z9ERKjWP9Bh8n4dljzV/DTtNsASj2wiW+DN6qTFtXwMwgTzwv2LwS0rUQR6YjQNsK6di4+TA8nt+xafPBM34AA== |
| 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
| 2026-09-17T09:22:55.081186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102904observed aa34c1b69ee99a14151b38c705086099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:55.061829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102904/manifest.jsonobserved 2e6f157db5abc312da8ef3a7428c6206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:55.043550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102904/publication.mdobserved 3c5fe2747b8c8c6f8183516e217c96db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:55.024214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102904/publication.txtobserved 09b3dba1d6546dffa83c3cc4be9e2618...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. |
|---|