OT-2026-000007026
Publication integrity record
Four finger mechanical gripper, ejector fed, electric drive, 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-2026-000007026) never changes.
Identity and time
| Publication number | OT-2026-000007026 · never reused |
|---|---|
| Internal UUID | 01a0a970-012e-7d99-8c90-88561acc82c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:58:04.977130Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007026 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5bdcbb4761e89f6538c45edf2e3c2819193a1f1ac715379cb9c01bcb839ecd0 |
|---|---|
| Markdown | 2958949d57112fe70b59e38cefaa6f5e8a433ce931aad7d5f6a390a030fa448e |
| Publication page | 713e3592129879278b1fb40e7173864ad917eeeed2d068b943c42904914ef072 |
| Manifest | 8a11e08099e80e5c7608f7cbfc7f4cb44cd46add1ecab49cbe10b98565734ee3 |
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 | wDvAxhqs7Sbnt7eN15CGvJolzE0xyhbZ00jlfiIV1wEvu01DZnyH5blpsb2/wHkgKdo3Ptdc6a5lyFnkk4rnAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:10.378106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007026observed 713e3592129879278b1fb40e7173864a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:10.244795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007026/manifest.jsonobserved 8a11e08099e80e5c7608f7cbfc7f4cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.232102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007026/publication.mdobserved 2958949d57112fe70b59e38cefaa6f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:10.220267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007026/publication.txtobserved c5bdcbb4761e89f6538c45edf2e3c281...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. |
|---|