OT-2026-000030937
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed 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-2026-000030937) never changes.
Identity and time
| Publication number | OT-2026-000030937 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7b7f-8e90-039e232e5444 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 064edeacbf95e0a41f3c8f29b18bbd308a12c36809927e7157aeb673f2b57a50 |
|---|---|
| Markdown | ced8bb7db1ac9fccfc0a688c6e51117dc547ebd8a4d28b88be32f982fb8fe07f |
| Publication page | 38ee388e1382e18c8c66afc487a0aaa5d79a12556f6ea6c1d875bcf703804ebe |
| Manifest | cb2424240fcadc251917cd4ac114819ea46232ee2894824e411fbae8d0a1bd02 |
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 | jxF1mkfqsnBzsmmUZocwmEQhwXhqYSK4JR7kbHFkqk8ZK959tvcurr2Dgazi7B1kzAQhnyHjKqyr2LcEXOoRBw== |
| 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
| 2026-09-17T11:36:56.023392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030937observed 38ee388e1382e18c8c66afc487a0aaa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.006170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030937/manifest.jsonobserved cb2424240fcadc251917cd4ac114819e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.986793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030937/publication.mdobserved ced8bb7db1ac9fccfc0a688c6e51117d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:55.969706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030937/publication.txtobserved 064edeacbf95e0a41f3c8f29b18bbd30...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. |
|---|