OT-2026-000071680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000071680) never changes.
Identity and time
| Publication number | OT-2026-000071680 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-773a-b7bb-fc9ee1ba6535 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071680 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ad750c5235f23d07efe05fa79250473a1a162dffa8c0f550ca38aac4c7929d3 |
|---|---|
| Markdown | 83b0d540329e5f62eb8d43e9dbc3e25bdbef5f96c896e156e8bca669f155ee6c |
| Publication page | e661cb2cb6ab6318de45319df1253acbb18790a79c3b6e669a503759459aa730 |
| Manifest | 5654846bd370fb18d0abae33d5cb840535e15c77f4c75871626603aa1f8f04f9 |
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 | rn6s454PQxRy5uPISTkRPIYfINP521S3OioOUR18z42+/jdhx4+tL1s6F2LS5gBLlft6O8VK9Z+G9tL56oe7AQ== |
| 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
| 2026-09-17T10:23:43.316341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071680observed e661cb2cb6ab6318de45319df1253acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:43.291206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071680/manifest.jsonobserved 5654846bd370fb18d0abae33d5cb8405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.266407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071680/publication.mdobserved 83b0d540329e5f62eb8d43e9dbc3e25b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.239003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071680/publication.txtobserved 8ad750c5235f23d07efe05fa79250473...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. |
|---|