OT-2026-000075504
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075504) never changes.
Identity and time
| Publication number | OT-2026-000075504 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7570-96d7-20bbf2582497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075504 |
| Status | PUBLIC |
Content hashes
| Canonical text | c67ac99eee4e44575bb00609617aef4b3a88a5eaec6374a7b93a233920c720ff |
|---|---|
| Markdown | d8cb2ed4b048867d6cf0c0d95223ea7ff2bb8e9c287ed2ade672c090f699e16e |
| Publication page | f6e807b8ec02f3301379fadd057cba3e617a92916f2504dba7b2ea7972d21d2f |
| Manifest | 0254c39cd3a753f5a7101d2f298ae43c97e202b13683f53cf1f770e81ba92b21 |
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 | xsUnfGpEQlGEQ7oDrlBVrD3i5I8wtXYfV9o+NHqUXs6RYP1fBorSs2HFSZ8rhhP+yhFUHU9QlvojtiX6mYXZDQ== |
| 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
| 2026-09-17T10:17:55.769392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075504observed f6e807b8ec02f3301379fadd057cba3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:55.749941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075504/manifest.jsonobserved 0254c39cd3a753f5a7101d2f298ae43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.730669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075504/publication.mdobserved d8cb2ed4b048867d6cf0c0d95223ea7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.710326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075504/publication.txtobserved c67ac99eee4e44575bb00609617aef4b...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. |
|---|