OT-2026-000043705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000043705) never changes.
Identity and time
| Publication number | OT-2026-000043705 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7c0b-9206-2a863d3906bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53b30d0f9cae39c3892ceb59a589a96119cbd1ed70720e49553803bcae43c223 |
|---|---|
| Markdown | 5c4f8d7544a222632f255b4975832c615057ace99ad203699ee8cb2b1d2452fc |
| Publication page | e0cac04fb17a45742c81b1d2b5fef9924ef87efb66bd9f5ce2bb4b19e6ca61e1 |
| Manifest | e46dced548aee1daa355e577b8bf3a09850fd89a8300cea27109b0bebbf6e6b2 |
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 | Uw06YF74gqhWU3JCmH/qiETPjquODGeWo1WbEmZyF/yO6wTCCmO49kxjt/rP7y5SvHyrhExM7aqH0rggbFJGDQ== |
| 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
| 2026-09-17T11:13:12.145342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043705observed e0cac04fb17a45742c81b1d2b5fef992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:12.126706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043705/manifest.jsonobserved e46dced548aee1daa355e577b8bf3a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.110906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043705/publication.mdobserved 5c4f8d7544a222632f255b4975832c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:12.094319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043705/publication.txtobserved 53b30d0f9cae39c3892ceb59a589a961...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. |
|---|