OT-2026-000084032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000084032) never changes.
Identity and time
| Publication number | OT-2026-000084032 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7b1f-89e2-124ee658ff6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65d5d4f1cfb2a47381e53efe91f7abd54f892af76e6b8bd86aaeecae5384861c |
|---|---|
| Markdown | 175b831ed98d158709db5bce8b9ea1080d00dc9b622d1be6b1a57f8309b5457c |
| Publication page | 791b37a910fe6d68a5edaec127616b699c8f414fe30feb83be2ee65248b778a2 |
| Manifest | 913d25d5862b443b91b0fa80f48e10186f3dc1bef10b52c69663ce706e600343 |
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 | 5vUH3nRs3PqsGj+A20XDxLKvQP3EIeXgqozoXSCmPgcWXy6ihldB9Au5wbsu7IFUXrWEqkCvZdObHycpCEemDQ== |
| 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
| 2026-09-17T09:55:45.453671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084032observed 791b37a910fe6d68a5edaec127616b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:45.433676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084032/manifest.jsonobserved 913d25d5862b443b91b0fa80f48e1018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:45.414668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084032/publication.mdobserved 175b831ed98d158709db5bce8b9ea108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:45.395490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084032/publication.txtobserved 65d5d4f1cfb2a47381e53efe91f7abd5...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. |
|---|