OT-2026-000006495
Publication integrity record
Three finger mechanical gripper, two stage ejector, 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-2026-000006495) never changes.
Identity and time
| Publication number | OT-2026-000006495 · never reused |
|---|---|
| Internal UUID | 01a0a95d-3b3e-7f84-b58a-227947fe69cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:37:34.656636Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006495 |
| Status | PUBLIC |
Content hashes
| Canonical text | da32b9b6e63e578d40adf616a18514eee7d103156f63c508e0cc5853c065f8bb |
|---|---|
| Markdown | b2c885b6db893ae2cf85a364bbbd6f527978a4a6650562b99ac4cb28c6e02ea0 |
| Publication page | 6d7e8311b45f02562a3fccc991f56ac0a980fae8c3a2f4fccb48413650a7057f |
| Manifest | c6416f34f35b1db3b9ad97614a4d8ebf532d9bd025e72c4bfa44629f19d56755 |
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 | 5bC8+WJBfQWWO/rc37hlOenyXyeXHZEzB19t5JSxVWVKCzH6vel9E+BviqjRyZcsTAwd3XGmscRU1diV1nc+Cw== |
| 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
| 2026-09-16T08:40:11.149469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006495observed 6d7e8311b45f02562a3fccc991f56ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:11.135553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006495/manifest.jsonobserved c6416f34f35b1db3b9ad97614a4d8ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:10.996016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006495/publication.mdobserved b2c885b6db893ae2cf85a364bbbd6f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:10.980614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006495/publication.txtobserved da32b9b6e63e578d40adf616a18514ee...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. |
|---|