OT-2026-000031982
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000031982) never changes.
Identity and time
| Publication number | OT-2026-000031982 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-71a1-bec3-35b902eb7757 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031982 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9876642d2666bf7c9cd45dfdc8bd5deb3708b4ace111365ba663396b8ac887e |
|---|---|
| Markdown | 38342fffcf401fa9563ce46d7c4519141953eb7dc690d07930e013042aff0e58 |
| Publication page | 65b39bd7f9a6f4b1ad99b28ea3b0920e1c30925b987cab567f7a3722a357911f |
| Manifest | b80bdce60ac1e30bd7ad53346dfcef03b38a3f9b56987c095f9f148d434c2f10 |
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 | n4f7p6fjNYlJEQSm5B2RSMifl+VAOpbXykMDKy1g6cy2skyWQQngn6vwbUdGW32twKLcH6BnZBzEb6kL/UR/BQ== |
| 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
| 2026-09-17T11:35:16.778379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031982observed 65b39bd7f9a6f4b1ad99b28ea3b0920e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:16.757160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031982/manifest.jsonobserved b80bdce60ac1e30bd7ad53346dfcef03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.740285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031982/publication.mdobserved 38342fffcf401fa9563ce46d7c451914...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.722339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031982/publication.txtobserved b9876642d2666bf7c9cd45dfdc8bd5de...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. |
|---|