OT-2026-000060353
Publication integrity record
Single cup vacuum gripper, single 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-2026-000060353) never changes.
Identity and time
| Publication number | OT-2026-000060353 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a75-7f72-8f5e-2c6ed2d06a5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 654d75b65211b37141604d7ebd4368f60ff0e43a5c975c881abb9af28291a238 |
|---|---|
| Markdown | a5720ffa784daa3f8fe4af8b192cb6f769628d9fcbb3a0ba980ced9272223384 |
| Publication page | 34893c43729ab6388ec9874b291e4d5a61578837779a57c348ad158b58bb52c9 |
| Manifest | 3b81a58b716a3b865a4ac6288698fbc0085add5f52acba26e59c7d5955b0830e |
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 | Lo9YnidLuFQc6Cyvg6TdV8nCjtrs+q7WawJhoIWQDC3rYeuG1WyBX/vNP8p2fyePCFzFqG62IfWIsQWOBr7mAg== |
| 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
| 2026-09-17T10:44:05.694763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060353observed 34893c43729ab6388ec9874b291e4d5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:05.669240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060353/manifest.jsonobserved 3b81a58b716a3b865a4ac6288698fbc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:05.641073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060353/publication.mdobserved a5720ffa784daa3f8fe4af8b192cb6f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:05.613329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060353/publication.txtobserved 654d75b65211b37141604d7ebd4368f6...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. |
|---|