OT-2026-000090449
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000090449) never changes.
Identity and time
| Publication number | OT-2026-000090449 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-77c7-a44f-1b472de7e8ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64b16367192aeffc0d82b242da60d96ffb225630d13f7ac8b36a4301ef08552d |
|---|---|
| Markdown | 71797c610b0982221e8e5c51c3fd75947d6c9900d59c5a0cd7f0974030afec6a |
| Publication page | f84ac200e17005dede91cfb2ad03ab1761f57408f7f016a90565eb437cc6e770 |
| Manifest | 1ff672a23c0ef9bd7c0b98d55c5cff7cca0d9f7a743a89d88b8137b871b341fd |
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 | KpIN2YGRGAx08WvXKwjq2s8QFD2ky1c4fIEYXfGNMa8uayl2dmvXmYWu+5AwHfB12aufVHnEfhImMhvrArEEAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:34.285309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090449observed f84ac200e17005dede91cfb2ad03ab17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:34.268937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090449/manifest.jsonobserved 1ff672a23c0ef9bd7c0b98d55c5cff7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:34.250948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090449/publication.mdobserved 71797c610b0982221e8e5c51c3fd7594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:34.233737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090449/publication.txtobserved 64b16367192aeffc0d82b242da60d96f...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. |
|---|