OT-2026-000019801
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000019801) never changes.
Identity and time
| Publication number | OT-2026-000019801 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7d2b-85b9-9054a50b460d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7519ebe3a2065fe704b33d0b8d922eedaa517eac0942773f5f0d4146efc6b616 |
|---|---|
| Markdown | fc8f9b2353f838f50a8aa3787e693b417773053c35e397e8bf98b9c784f7f43c |
| Publication page | c722e4354c4593d4588a85f08dcf69344a8311b11c91b4a10f81a069b62f7092 |
| Manifest | dfc281dea2e27c241c8f67ab3906c4791746aee651c942128731000b5c4d76ae |
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 | khQzJ0rDgUCprQ9u5+9WSrTbKtwSmkeBmp0IuY+tmMF9sT3iaB6iPAEak5d0bsCcVCdkgu0f2xV1bCvuiNa4Bw== |
| 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
| 2026-09-17T11:57:59.257527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019801observed c722e4354c4593d4588a85f08dcf6934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:59.238321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019801/manifest.jsonobserved dfc281dea2e27c241c8f67ab3906c479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.221481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019801/publication.mdobserved fc8f9b2353f838f50a8aa3787e693b41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:59.204591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019801/publication.txtobserved 7519ebe3a2065fe704b33d0b8d922eed...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. |
|---|