OT-2026-000042142
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained blow-off after set-down
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-2026-000042142) never changes.
Identity and time
| Publication number | OT-2026-000042142 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-71ae-8a67-a60404e23e1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042142 |
| Status | PUBLIC |
Content hashes
| Canonical text | b807e329756f5c09498745b6632dedafff529f9ad4a154fd432bafebc34cb956 |
|---|---|
| Markdown | b73639fe73ba29acae5023c99755fade49fc6ac09432fe86322c1bd8ecf75ee8 |
| Publication page | 26b9c9bc6975329fa8f2386560e1c337edf1b12520fbb18347c8425eb03a2404 |
| Manifest | 06e5ed30a4672402792b339bbeeb6f4c4269490f56df253132e16223d0c18c1e |
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 | R2aWA6k+MtpHC21wt41g92G7DhPTj41VctDInA/A8AjYyJIkre3thJenzHSlnYf24s3xBSPLbX/4mM8KhhoZCQ== |
| 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
| 2026-09-17T11:15:41.583548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042142observed 26b9c9bc6975329fa8f2386560e1c337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:41.561903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042142/manifest.jsonobserved 06e5ed30a4672402792b339bbeeb6f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.540842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042142/publication.mdobserved b73639fe73ba29acae5023c99755fade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:41.520153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042142/publication.txtobserved b807e329756f5c09498745b6632dedaf...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. |
|---|