OT-2026-000018605
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018605) never changes.
Identity and time
| Publication number | OT-2026-000018605 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-70c8-80d8-10414c399d25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018605 |
| Status | PUBLIC |
Content hashes
| Canonical text | e318c31031ab809e544ad37a3d84c5115f713e005de060ca7c17fae7e2075ef9 |
|---|---|
| Markdown | 67feea3821f5b43ecf0534e5d5294cfacabf086d7ad91e1f465c29dbf17185c9 |
| Publication page | 0532d95afa5f70d550c0a84a202813e17992ed714709db18f47c38ba310bdfa8 |
| Manifest | b9c89d2feb16b6546ee8aaa0ecb6f05a88bc8b7ce3b4fd0dabb46df2f5237558 |
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 | +Hvp+dnZGQ2EB3j+9lV2k6cm7iI15R+YOJ1SPjx3DhCxc/WdYVP4GEa3y0XBA/uDwF0C4Rm6RbUHt5F1aS8ACg== |
| 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
| 2026-09-17T11:59:05.978977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018605observed 0532d95afa5f70d550c0a84a202813e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:05.960434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018605/manifest.jsonobserved b9c89d2feb16b6546ee8aaa0ecb6f05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.943009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018605/publication.mdobserved 67feea3821f5b43ecf0534e5d5294cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.924840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018605/publication.txtobserved e318c31031ab809e544ad37a3d84c511...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. |
|---|