OT-2026-000072270
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000072270) never changes.
Identity and time
| Publication number | OT-2026-000072270 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-729f-9b68-52aed9ce129a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7dce8b2eff67167bf5d7c3c3de3c114e7f8dd7245d721ba8681396b31ce5d7b0 |
|---|---|
| Markdown | d804e5e02d59524d19f9d52d9c2d90f6078a6c30a311c0e6939b484210b21228 |
| Publication page | 9c14c2f3960ebd4109ed522bc8dd3c881b6777f5737ce6dffaddca3b9120c62a |
| Manifest | 80b964a12fd7f1e96f45332e295f8f118f68328ea7015cf897e53bba2015b43c |
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 | D0LCbYzERumtWw37g/xxTPbBAJZJlNXSpR/Pvqz5X6KHeu1PUI9PVL2C1ruqV3+WMOEm+7fp7mcXjQKq8YeTCw== |
| 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
| 2026-09-17T10:23:22.968906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072270observed 9c14c2f3960ebd4109ed522bc8dd3c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:22.952300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072270/manifest.jsonobserved 80b964a12fd7f1e96f45332e295f8f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.934571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072270/publication.mdobserved d804e5e02d59524d19f9d52d9c2d90f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.918457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072270/publication.txtobserved 7dce8b2eff67167bf5d7c3c3de3c114e...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. |
|---|