OT-2026-000081530
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000081530) never changes.
Identity and time
| Publication number | OT-2026-000081530 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f71-7d36-bacb-cd14e7401235 · 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-2026-000081530 |
| Status | PUBLIC |
Content hashes
| Canonical text | daac108b4df3f4598edd77d9f9ec241052654cc2467f396d2e1b861b32ab1953 |
|---|---|
| Markdown | 3acd52a559e666640c72ac852f23c2d0355e49c09ae29523103d7591b81e8dea |
| Publication page | 44492f4cf65fa50cf4f3fda841d3343a72d9829ec498b9b940760cbf0b39c785 |
| Manifest | 134e3ce681ce8eed01a74c508c28de67663dfd60dc16d9692b6ee39533cea88a |
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 | rzjcfKYl8GRqAy1g/u7414FzUHsEvWNbeVNc2+vVjYmjMwsN/eBfufKkd4gNhWMlJhY0XK2r8jl1KrjB8wklDw== |
| 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
| 2026-09-17T09:59:33.042533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081530observed 44492f4cf65fa50cf4f3fda841d3343a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:33.023995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081530/manifest.jsonobserved 134e3ce681ce8eed01a74c508c28de67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:33.006102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081530/publication.mdobserved 3acd52a559e666640c72ac852f23c2d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:32.987564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081530/publication.txtobserved daac108b4df3f4598edd77d9f9ec2410...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. |
|---|