OT-2026-000003765
Publication integrity record
Vacuum cup gripper, three zone face, six outlet manifold, two stage ejector
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-2026-000003765) never changes.
Identity and time
| Publication number | OT-2026-000003765 · never reused |
|---|---|
| Internal UUID | 01a0a90a-fec9-7265-9f6e-5190302af872 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:45.227795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003765 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa9a6a530f1edb2b483d076755219bc379353625054b588460f4b8cb6f53bf92 |
|---|---|
| Markdown | 5a90949fc16c5fdcabbb92fe12afe1774e92340d7cead772226995448ae38954 |
| Publication page | 646451205be1a913b48db3af0ad83c03d07e0ce89d95b4968f542637ab9d1529 |
| Manifest | d4f323fc5d8e6b985782ac1af5315e4e99465e822e66c7d843db8f97e1b0029d |
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 | kTlikSMHboRQTIwLeP5CTbO+vGx9K77SCauBLHJcgmLOnmM+hh/5ULVEerwpBN221YNfMr/x682KytimnXwzBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:21.678545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003765observed 646451205be1a913b48db3af0ad83c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.664866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003765/manifest.jsonobserved d4f323fc5d8e6b985782ac1af5315e4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.652529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003765/publication.mdobserved 5a90949fc16c5fdcabbb92fe12afe177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.639469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003765/publication.txtobserved fa9a6a530f1edb2b483d076755219bc3...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. |
|---|