OT-2026-000005218
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified, pulsed blow off before set down
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-2026-000005218) never changes.
Identity and time
| Publication number | OT-2026-000005218 · never reused |
|---|---|
| Internal UUID | 01a0a931-a754-7637-8727-6a250db07e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:49:58.743465Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005218 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb2f20226412002aa8d530b81ebe73a1de78e462f122f6476efb627b3346013d |
|---|---|
| Markdown | 00ea6b43cc745eb7b6c6c27e333516e41ac9fa0c099db8971bfde8a4cb3c2006 |
| Publication page | 383654e9e6bef9a42ac0f731f25f86ddb74715e26d3c6d56317f22834745f102 |
| Manifest | 9c7a47444e5ebdd2393b377157ee54084036831c4f5385c6eaabd9d694dec244 |
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 | XDmcEYUOnYBj7HQ3lG+fKdx3qAXgGjNAZFe8uVLzjMlZvTUGheJ++tTUyKhsfHs0MhfT+g13DryhIgmYNSDcDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:02.379745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005218observed 383654e9e6bef9a42ac0f731f25f86dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:02.237110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005218/manifest.jsonobserved 9c7a47444e5ebdd2393b377157ee5408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:02.212771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005218/publication.mdobserved 00ea6b43cc745eb7b6c6c27e333516e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:02.194628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005218/publication.txtobserved fb2f20226412002aa8d530b81ebe73a1...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. |
|---|