OT-2026-000005375
Publication integrity record
Four finger mechanical gripper, two stage ejector, contact triggered, stripped from the face, pneumatic drive
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-2026-000005375) never changes.
Identity and time
| Publication number | OT-2026-000005375 · never reused |
|---|---|
| Internal UUID | 01a0a937-0dba-70e9-a807-f8bdd3564074 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:52.637405Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005375 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d74e406d93b44c29839bf9f8ec66614e265d8006f18caec37d6d9dc512a0bf7 |
|---|---|
| Markdown | 440d4f6e3f6673510ff4a0eba2f0e542258202bcea7a06b6ec5147c8ebda8cb3 |
| Publication page | 8eacc5893b460ef8426d97ec38a9a146664de0713753df5529c27543befbda2a |
| Manifest | 5e3782a699a3a2b1e6485b208fa30d74c77f6d233f9072c5d3422ce47e891d49 |
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 | ByZsNPm8TN0/O7+R+P9jqvswnwFTZxjiXyXnHHSGPx+jFHFoN1Cr7HzgjtJ9jMT5gPHXyD+ZQo1ZA04k8HDUBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:16.684007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005375observed 8eacc5893b460ef8426d97ec38a9a146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:16.670226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005375/manifest.jsonobserved 5e3782a699a3a2b1e6485b208fa30d74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.655309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005375/publication.mdobserved 440d4f6e3f6673510ff4a0eba2f0e542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:16.639868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005375/publication.txtobserved 5d74e406d93b44c29839bf9f8ec66614...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. |
|---|