Pith Number

pith:SOU7YML2

pith:2015:SOU7YML2YZJKJAE2FZLUBPUBQG

not attested not anchored not stored refs pending

Experimental Observation of Bohr's Nonlinear Fluidic Surface Oscillation

Hojeong Kwak, Juhee Yang, Kyungwon An, Sang-Bum Lee, Songky Moon, Soyun Kim, Younghoon Shin

arxiv:1504.05105 v1 · 2015-04-20 · physics.optics · nlin.CD · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOU7YML2YZJKJAE2FZLUBPUBQG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:07:52.500307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a9fc317ac652a4809a2e5740be8181892648302a69af3decb2c613fc3126a0

Aliases

arxiv: 1504.05105 · arxiv_version: 1504.05105v1 · doi: 10.48550/arxiv.1504.05105 · pith_short_12: SOU7YML2YZJK · pith_short_16: SOU7YML2YZJKJAE2 · pith_short_8: SOU7YML2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SOU7YML2YZJKJAE2FZLUBPUBQG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 93a9fc317ac652a4809a2e5740be8181892648302a69af3decb2c613fc3126a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e42b7d0999961b76a0c52bb55693cbcb276e0f7a2c1c0f54ddd3550f4209d3",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-04-20T16:20:57Z",
    "title_canon_sha256": "e366bedbbc11ea317163ab6e9d85a7160d01fe15d62608a59f7078f8058eaa85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05105",
    "kind": "arxiv",
    "version": 1
  }
}