OT-2026-000074918
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000074918) never changes.
Identity and time
| Publication number | OT-2026-000074918 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7f7f-8aa1-d02beb171fb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074918 |
| Status | PUBLIC |
Content hashes
| Canonical text | a811270d67533a9def8d1fef457bddd1177eb6cd3265a8112a55dd87ed0b6ae9 |
|---|---|
| Markdown | 841c104233c5273e0d28c58d3f606cce7e6dc3295e45cabf45f5394980f8dc15 |
| Publication page | 3ede078d40adfe2d06436ff2c53d50d6db20d7b93d19fbdb9fc7289ea1ab02be |
| Manifest | 858b21f3bbf23b7de744523b9db5daef6df969f64bfb7cdd53ab7014bd9ea873 |
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 | kcv6jLYL4fOzsxWfiPpIrCBq4UaGo8vs+6G+U6szi/4QnhTcv/3OM7o6wnAt7Yj0DJRJj27pPIJ3BKs9BggJCg== |
| 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
| 2026-09-17T10:18:38.647014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074918observed 3ede078d40adfe2d06436ff2c53d50d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:38.630768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074918/manifest.jsonobserved 858b21f3bbf23b7de744523b9db5daef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.613249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074918/publication.mdobserved 841c104233c5273e0d28c58d3f606cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:38.596149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074918/publication.txtobserved a811270d67533a9def8d1fef457bddd1...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. |
|---|