OT-2026-000006314
Publication integrity record
Four finger mechanical gripper, three stage ejector, pneumatic 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-2026-000006314) never changes.
Identity and time
| Publication number | OT-2026-000006314 · never reused |
|---|---|
| Internal UUID | 01a0a956-a60e-74f8-8347-c1f35b7bf17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:30:23.249336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006314 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb4d93798333c6e42cf82be98eee1caa2bb1c930417cd520a0a3baa50211afc1 |
|---|---|
| Markdown | d6055af72135a5560a9a25761ad1dde10b13fedfedfb8ff1db667ea1e2936ff3 |
| Publication page | 17a4387ccbb2c705044edf5d35f7bebf5255e42c560973b5e8a35400ebf48d4d |
| Manifest | 830a2c0b0b52d725fb2e2ef0b30f02802f3322ea296eab7781114f98e4212f52 |
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 | L1LJeO2R6UAgfpvnSOyA56y9I/cbSGKNHbHVSbZuwyPy6EA/63zLLhFqZF7WAk79X4JUJ2BhOmWwXamqxGrJAQ== |
| 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
| 2026-09-16T08:40:32.923435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006314observed 17a4387ccbb2c705044edf5d35f7bebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:32.910116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006314/manifest.jsonobserved 830a2c0b0b52d725fb2e2ef0b30f0280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.897265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006314/publication.mdobserved d6055af72135a5560a9a25761ad1dde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:32.883654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006314/publication.txtobserved eb4d93798333c6e42cf82be98eee1caa...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. |
|---|