OT-2026-000067989
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000067989) never changes.
Identity and time
| Publication number | OT-2026-000067989 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-78dc-8cdc-31b7c0bee2f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 677df976fe0fd8765486b08523fb90de25631354dd22c0563175f6d808a5cb24 |
|---|---|
| Markdown | cd081ba046e8cbc151fbe8b4a7d26eb4a9e7ac12e005a9a847a05b2c0a921bed |
| Publication page | 0acd9e99ada271f9a48a4bca8a5f08d4a47591ddd3ff4c2579c124c260f1e5ad |
| Manifest | 18bb551b13e6cf35261a0fe7f3b437dc840414dc2703f082c17ba4713c299d1b |
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 | gvQyDg/aNjfbkB06lIqg8zQpRZETzPdT+pZZQd26wbC82Gze6DTqFI9+bNB6rGvxBml7iMZfKLjGtbTaQk2bAA== |
| 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
| 2026-09-17T10:30:32.343309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067989observed 0acd9e99ada271f9a48a4bca8a5f08d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:32.325426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067989/manifest.jsonobserved 18bb551b13e6cf35261a0fe7f3b437dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.306442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067989/publication.mdobserved cd081ba046e8cbc151fbe8b4a7d26eb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.289047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067989/publication.txtobserved 677df976fe0fd8765486b08523fb90de...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. |
|---|