OT-2026-000059737
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented after set-down, 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-2026-000059737) never changes.
Identity and time
| Publication number | OT-2026-000059737 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-7859-b3f6-b9d53a5939a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059737 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4590b79f3481de1cbe9a20519664272f4c0882348724cbd9fedf17a6f3f9a894 |
|---|---|
| Markdown | c04362dcc8930ba9960478a32d334b0713fba03857fcf08b2cbfc18295a05c4c |
| Publication page | fdb11136a9cdb66247a07215c60d43fe64b76461b36bce36b65b61bc10f31be1 |
| Manifest | 7cfc927b300b2151a0c497ddd2a141777b0f7cf01e1b080f5181ea468ccd633e |
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 | dQRLy9z0QHExuQe/2BJOnjoWUsu7F/SJiLSP3vJj0wdZJV/sPkKKFYawtnDs1LfTbv7WCqohXwOnscRePMmJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:27.500329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059737observed fdb11136a9cdb66247a07215c60d43fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:27.483551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059737/manifest.jsonobserved 7cfc927b300b2151a0c497ddd2a14177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.465569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059737/publication.mdobserved c04362dcc8930ba9960478a32d334b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:27.448648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059737/publication.txtobserved 4590b79f3481de1cbe9a20519664272f...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. |
|---|