OT-2026-000011247
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000011247) never changes.
Identity and time
| Publication number | OT-2026-000011247 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-73cc-b587-6f9015a91dc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ba33b81c9d9d5671c7e7bac5ea9b99cb9b4bc87be696b81389481f6b777bbd4 |
|---|---|
| Markdown | 6cc8c0a544679e236aec085d692aaa0bf006f6c284f9cde7bc9241ea475ab1de |
| Publication page | 556238c6388ef385911870824557aa7aa52b7387150317e17d15c6b5f5355943 |
| Manifest | 6b24028dc438f7020a835694dfa7977a311945c47035d5b5631e33ba3eee04a9 |
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 | GsopsJaLjDdIOJGMIXRHuaGXuyfBTtGkFwcDjIiQOEy5rWvmWy4rgh/vZoAN2vT/tPSNj3ZTKZic8DpMsoZdAA== |
| 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
| 2026-09-17T12:14:12.788225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011247observed 556238c6388ef385911870824557aa7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:12.769800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011247/manifest.jsonobserved 6b24028dc438f7020a835694dfa7977a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.749948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011247/publication.mdobserved 6cc8c0a544679e236aec085d692aaa0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.730641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011247/publication.txtobserved 9ba33b81c9d9d5671c7e7bac5ea9b99c...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. |
|---|