OT-2026-000073417
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000073417) never changes.
Identity and time
| Publication number | OT-2026-000073417 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7489-847f-fa5db5b398b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073417 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e5f6d15598e80ab0704fd57cf7dc6b3beaf43d0f0fd03e7328bcb5a4d52831d |
|---|---|
| Markdown | d28a71fcfe264ee51375449bf975e0e148de0728e0e93877741c77498c08c822 |
| Publication page | 7eb8f060480f465be6e86fda08486df4a0c50259906578dda7905158cd6db6c4 |
| Manifest | 606270a0e170eaab332be1b303991c925777790e0d3ac5a854f8ba28e11b845e |
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 | XiRkZxLDEf6hyf+FybCvy16by5/9q0bd0bwvu1JLAdgvcJ3ecpma6NPmxm5rdGAZxdHBwPMgN86WNGDyxgt+Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:33.959942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073417observed 7eb8f060480f465be6e86fda08486df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:33.940795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073417/manifest.jsonobserved 606270a0e170eaab332be1b303991c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:33.922034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073417/publication.mdobserved d28a71fcfe264ee51375449bf975e0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:33.901742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073417/publication.txtobserved 8e5f6d15598e80ab0704fd57cf7dc6b3...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. |
|---|