OT-2026-000075318
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000075318) never changes.
Identity and time
| Publication number | OT-2026-000075318 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-71f1-aee7-14e15c8f633e · 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-2026-000075318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 697be7327ce17b528ebf833403e0667eb63043128a1676bed36adb40bc77da5d |
|---|---|
| Markdown | dadb3a9b847524901aea253a829843be3d53cc6f08ec8ebcce6ac7c4973f90f2 |
| Publication page | de3e0de8227179b1bf88c0ff3c17c9c7833bf71b696cd9e25e6ea0df84e5973d |
| Manifest | 6ac4d5ca06f4f407ec92f11fe65ec09f59317fa0e9c922c68973489a8dc72189 |
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 | 5T6/ocAhtjddZafmkIOEgnATb/PB7OB93rhsmCgFa/HHg9S1pIC8eD07rYlETqS+yw1HEE9zuG4rYLLiUeVKCQ== |
| 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
| 2026-09-17T10:17:09.215791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075318observed de3e0de8227179b1bf88c0ff3c17c9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:09.196620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075318/manifest.jsonobserved 6ac4d5ca06f4f407ec92f11fe65ec09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.052017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075318/publication.mdobserved dadb3a9b847524901aea253a829843be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.031990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075318/publication.txtobserved 697be7327ce17b528ebf833403e0667e...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. |
|---|