OT-2026-000068181
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068181) never changes.
Identity and time
| Publication number | OT-2026-000068181 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-74da-b8c2-5ecc778a2a62 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068181 |
| Status | PUBLIC |
Content hashes
| Canonical text | be74742495db3570cf7b2d411f88c19c4d8305ffe3d39d00fc9d59a7b2fec084 |
|---|---|
| Markdown | 89dd042dd182dbf03332ad8ea109ec5abbd46a3e858e1c92cda5f5ae31167919 |
| Publication page | f3152eddbf48cfe06540dc568badc65167a13dae9f9200e65129a48148e317cc |
| Manifest | ab25783099ba72f2eb56e8062cf3970ae43e52b2d1706a94b37ed33617c24070 |
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 | 6tC7Leu2FpgE5iQlVbI8dlxCOVHPrU/zggcQvHuebxOWSc8/xZR7j0CNr/GNIIFNKy250Zhhr9279s66Y067DQ== |
| 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
| 2026-09-17T10:30:50.351996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068181observed f3152eddbf48cfe06540dc568badc651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:50.335003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068181/manifest.jsonobserved ab25783099ba72f2eb56e8062cf3970a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.314879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068181/publication.mdobserved 89dd042dd182dbf03332ad8ea109ec5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:50.296746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068181/publication.txtobserved be74742495db3570cf7b2d411f88c19c...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. |
|---|