OT-2026-000042738
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000042738) never changes.
Identity and time
| Publication number | OT-2026-000042738 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-74fa-a4b6-047affc8bffb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042738 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc157ad50d8e5a892417cc7e1d7304c0b7c68c5d4f249902fe51845ba38347c1 |
|---|---|
| Markdown | 88920bdd49492bb2d598dd2083a1315b699f9918300b624cea6b65946ee4d08f |
| Publication page | 863b08cb085958a9cd56a2f073e11027d60c0578c5d70bf16d7046433d921bfb |
| Manifest | 6b98dd41fff9bc0203a7acdb0f4aa4a27932cd87ee4a3f0f741b82bbfb6a186a |
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 | l6qsDxYXjMLIqQSb64+qSPEZsL5nzGPC52nlXmcbkcrkv8l9EYq7YSbfudRFBOG1ntvIeAFbtwhNtYz+IucDAg== |
| 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
| 2026-09-17T11:15:10.994256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042738observed 863b08cb085958a9cd56a2f073e11027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.975196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042738/manifest.jsonobserved 6b98dd41fff9bc0203a7acdb0f4aa4a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.956340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042738/publication.mdobserved 88920bdd49492bb2d598dd2083a1315b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.934588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042738/publication.txtobserved fc157ad50d8e5a892417cc7e1d7304c0...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. |
|---|