OT-2026-000040830
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000040830) never changes.
Identity and time
| Publication number | OT-2026-000040830 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-79cb-a6a8-11a2268a2a9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040830 |
| Status | PUBLIC |
Content hashes
| Canonical text | c204488090bfb5119611265be9ba80ef207567dce5a487024709fa6a0d0e9363 |
|---|---|
| Markdown | 40caeaf5ec69368d093596230a0e6cb65c89c43fd83261bef042b1d664b30483 |
| Publication page | 97c2b91faf8078bd5a84a6ad5c0d8385277071093ac23a1e66fb33f162d72f21 |
| Manifest | c71f1487f93046b538b6eed5e43fa217e1a21ec3d8bcd33ce51af605fde5fd16 |
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 | wOJl1TvMeXFasVvJYPBkHBe63fwwGN0IDDxfTGmUyVVbCz3+pMMPMjFPx0sWt5xja3ODnw+Qv31+FLI0oX0EDg== |
| 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
| 2026-09-17T11:20:10.732094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830observed 97c2b91faf8078bd5a84a6ad5c0d8385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.713299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830/manifest.jsonobserved c71f1487f93046b538b6eed5e43fa217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.694460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830/publication.mdobserved 40caeaf5ec69368d093596230a0e6cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.677510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830/publication.txtobserved c204488090bfb5119611265be9ba80ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.687320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830observed 97c2b91faf8078bd5a84a6ad5c0d8385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.670643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830/manifest.jsonobserved c71f1487f93046b538b6eed5e43fa217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.654382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830/publication.mdobserved 40caeaf5ec69368d093596230a0e6cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:36.635554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040830/publication.txtobserved c204488090bfb5119611265be9ba80ef...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. |
|---|