OT-2026-000081964
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000081964) never changes.
Identity and time
| Publication number | OT-2026-000081964 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f77-7c97-8e3c-9dc0a88341fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44135f34c709c86edbbf3d455c04446a5782502094ab11d2ed7b82c94359672c |
|---|---|
| Markdown | 99068876824ce79d5e06e6dfa8629b00f3915b8328e386be6fd3cd7cac4b9e69 |
| Publication page | dd0f28489975fdfe66410b25ab0ae59d6a313105f3d5d6a2d187c5ccbd45b6ee |
| Manifest | 7a242e413d65d6e26074afafecb8f9efceeea2b51934742712226fa0be2bc29b |
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 | D/8blD1r+bBHafwG7aR7Muy/0ALx1gUcO245rHwsus3egi9n9wzQwhv13+GpVh6UZezOO0oCC3Jl63XkKg+YAQ== |
| 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
| 2026-09-17T10:01:06.094438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081964observed dd0f28489975fdfe66410b25ab0ae59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:06.078736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081964/manifest.jsonobserved 7a242e413d65d6e26074afafecb8f9ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.062959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081964/publication.mdobserved 99068876824ce79d5e06e6dfa8629b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:06.045342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081964/publication.txtobserved 44135f34c709c86edbbf3d455c04446a...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. |
|---|