OT-2026-000011453
Publication integrity record
Single cup vacuum gripper, three stage ejector, pulsed blow-off 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-2026-000011453) never changes.
Identity and time
| Publication number | OT-2026-000011453 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-74b2-95f6-9fce114dc229 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4adcf9a28ae54199dc6520ddeaacebae605d13edd1cb2a6f86b8bca281be3ecb |
|---|---|
| Markdown | 9d1965b7cad7cb57efb4139fca00ac2bd2ec93065c879247edac6ec4ae51903f |
| Publication page | 7b37fc7f8f2f2a72d179b8a65b63449107d8cb6deace89cd3bc5b2ff0c618dc2 |
| Manifest | 692427592fb11cfd9707005a9b89ea6783b3c6515fc0809492b9d1097a9ef2b5 |
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 | jfHgmJnAs2zS0iQkTTFa2K9hUESs0KAgVkAksyCAYgavvgnIvWmHvpn7EyFUY8Dbv/XgNp7u3gAkK/zHCfxVBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:12.944083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011453observed 7b37fc7f8f2f2a72d179b8a65b634491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:12.925329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011453/manifest.jsonobserved 692427592fb11cfd9707005a9b89ea67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.905209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011453/publication.mdobserved 9d1965b7cad7cb57efb4139fca00ac2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:12.886101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011453/publication.txtobserved 4adcf9a28ae54199dc6520ddeaacebae...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. |
|---|