OT-2026-000033813
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000033813) never changes.
Identity and time
| Publication number | OT-2026-000033813 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7903-b3cb-0777678b55f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033813 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3dc96dfaf3d445cf57b2a566d5dfbd2acb9c18cba5e8d6343f123908a6598de |
|---|---|
| Markdown | 4106ce1408c934e5c42d9fb5f215cac14d520ebffedc410ba14a62c845876cc6 |
| Publication page | 5f973806853b13e3309e003a086cecdb9daed0a089588ab54412980811e256de |
| Manifest | 86c124fcbcc6d56506de12f44b19759bc47b17b186372b3c1cedd433a33b0306 |
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 | XZieiNtpGrGW6Dcf+4NPx/NjpiZDGL2x53GB9g4VtCLj4WPZOIjrewUNpYbrZBSYHE7DOSmESQ/Vs+h5pyIjBQ== |
| 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
| 2026-09-17T11:31:51.575718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033813observed 5f973806853b13e3309e003a086cecdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:51.552872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033813/manifest.jsonobserved 86c124fcbcc6d56506de12f44b19759b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.533368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033813/publication.mdobserved 4106ce1408c934e5c42d9fb5f215cac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:51.509179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033813/publication.txtobserved f3dc96dfaf3d445cf57b2a566d5dfbd2...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. |
|---|