OT-2026-000075614
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented before 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-2026-000075614) never changes.
Identity and time
| Publication number | OT-2026-000075614 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-733d-94c1-769675ad2693 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075614 |
| Status | PUBLIC |
Content hashes
| Canonical text | b890cb272cf409e421369395e2a3b743a81fae5093d425c6ed57da065b352642 |
|---|---|
| Markdown | a419ada5d444754236c750f2c21fa8e742aa9a2aae2f1d96b7e212b683be7d07 |
| Publication page | ec50750e2bccbf3b1055655e00bdd5740208e2374405a2161028230f5df18693 |
| Manifest | 72e05fa2d7a1bbcf57dc69443b9bab542e25f4b33822595db1f9631763848150 |
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 | mYD5MBUKcRUxnywBkGDhCYdQcZDmb01INCv8xfuJbSPTMhimdJmKKdFLAXgdPmlax+fKfAdyy1349PNXBwqgDA== |
| 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
| 2026-09-17T10:13:01.738401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075614observed ec50750e2bccbf3b1055655e00bdd574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:01.719554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075614/manifest.jsonobserved 72e05fa2d7a1bbcf57dc69443b9bab54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:01.698529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075614/publication.mdobserved a419ada5d444754236c750f2c21fa8e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:01.554616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075614/publication.txtobserved b890cb272cf409e421369395e2a3b743...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. |
|---|