OT-2026-000023175
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000023175) never changes.
Identity and time
| Publication number | OT-2026-000023175 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-71a1-b3e6-018fdecb7d56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f09e72c12384d69c65f38cc086da095187a3ddf9d5199f94baff17fbb6f410b |
|---|---|
| Markdown | e727ad6e7a6a7230b2b520840308fd254298a679d0285d200d0374d64772e6c1 |
| Publication page | cb37c7ec4374fbf11916ca6c84cc4a62a7121043a732381a9e1970e3825c998c |
| Manifest | a15abaabc77cf4bac212b81d7bb1d1fcf0ca10d8c01f0ce26bb0336584878002 |
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 | MIzDCZ5H0wxy/181RC1EmhvBxC1fPjsi1Eg+3fsGQZ9v1rJ8XwQhedsd8TB4A2Bq2mzvPIcpHJC4b270qBugAg== |
| 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
| 2026-09-17T11:51:07.238000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023175observed cb37c7ec4374fbf11916ca6c84cc4a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:07.217706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023175/manifest.jsonobserved a15abaabc77cf4bac212b81d7bb1d1fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.197169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023175/publication.mdobserved e727ad6e7a6a7230b2b520840308fd25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.178578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023175/publication.txtobserved 2f09e72c12384d69c65f38cc086da095...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. |
|---|