OT-2026-000018937
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000018937) never changes.
Identity and time
| Publication number | OT-2026-000018937 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7c3c-a2d7-a6bedb7222e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 812b2d64451b044c37ac3defe1fc860d744456251cb6bb8548b4c53996912583 |
|---|---|
| Markdown | a0a21d8a62fb6a4851561b876235e1df5f7b69c7fb632fbbbce7f25cb237cc9c |
| Publication page | 8165d807bb76d0afb62cae34430d9ee2d7441caa6ff0028a47dc9e7b7f2fa0c8 |
| Manifest | 6b246b2f06852d668cd49f65068c8687de90f8637a0a0481eaf8f9087441ad93 |
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 | XGOOE/efpZ56w/QirGALgavThWmy0gSZDdya01QB8V4msR/b8oXM2D+k91LC51uagkdhpXScRlAY7VxQ7M5lAw== |
| 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
| 2026-09-17T11:59:36.129536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018937observed 8165d807bb76d0afb62cae34430d9ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:36.112502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018937/manifest.jsonobserved 6b246b2f06852d668cd49f65068c8687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.096131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018937/publication.mdobserved a0a21d8a62fb6a4851561b876235e1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:36.079890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018937/publication.txtobserved 812b2d64451b044c37ac3defe1fc860d...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. |
|---|