OT-2026-000078710
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000078710) never changes.
Identity and time
| Publication number | OT-2026-000078710 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-705f-8319-38def6ddb429 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a137789e170707613f56fcff507b1caed0bfe31fa5b41a2b9e899bb7bff4b7b |
|---|---|
| Markdown | 4516eae408416e03d8299b56ea244c23486c5a140af886eb53d96d0a8f997105 |
| Publication page | c18a34fad587f862a18d9c788bca6b31b07757cf7bea17782adb8166c9cd1bfb |
| Manifest | 820b006ab8063ccc896f40e323a76a21431b7ea62da921c1e2812b6d5e3b9ab2 |
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 | SNIoCHApZprKstGu3m+HO+haGkgeic1nKvcXpRK8MJB8U+HG0RnzHpLBYbuQVVdv7hfwwalVPeTxENdSmxrWBg== |
| 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
| 2026-09-17T10:05:29.521000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078710observed c18a34fad587f862a18d9c788bca6b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.502958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078710/manifest.jsonobserved 820b006ab8063ccc896f40e323a76a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.483611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078710/publication.mdobserved 4516eae408416e03d8299b56ea244c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.464666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078710/publication.txtobserved 0a137789e170707613f56fcff507b1ca...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. |
|---|