OT-2026-000006438
Publication integrity record
Four finger mechanical gripper, two stage ejector, stripped from the face, electric 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-2026-000006438) never changes.
Identity and time
| Publication number | OT-2026-000006438 · never reused |
|---|---|
| Internal UUID | 01a0a95b-3e8a-7ec7-952b-05b31adaf3d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:35:24.429795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 131e6c8c788659c642fe23537ba05f1fdf89a2712e79f42a72df0f61a16474c2 |
|---|---|
| Markdown | e70d884f340ff6ce5a9c9a22ad327978c923054c228fbebf90c74d5d1dcfe771 |
| Publication page | c2dd7da541d62a44449bc13246bd619d98ba2c448bf91ca20402b9122070e22b |
| Manifest | 43fb66b9cb1a73605eeacb00b5880b9f8037330afe903ea9a36dd961b38e5ecb |
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 | qhuE+z7qvz3BXlrq/m9rjejREvBadE5VBwULKpxK3khoEZqXQ6IBEK4FXjAO8Ta+JRgolvcYYM50VDy24c4+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:17.648268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006438observed c2dd7da541d62a44449bc13246bd619d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:17.633954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006438/manifest.jsonobserved 43fb66b9cb1a73605eeacb00b5880b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:17.494890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006438/publication.mdobserved e70d884f340ff6ce5a9c9a22ad327978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:17.479440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006438/publication.txtobserved 131e6c8c788659c642fe23537ba05f1f...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. |
|---|