Pith Number

pith:J2YEHRT5

pith:2012:J2YEHRT52EZZB4JVB6HK3IARKM

not attested not anchored not stored refs pending

Experiments on the vortex wake of a swimming knifefish

Alexander Liberzon, F. Javier Diez, Roi Gurka, Roi Holzman, Thomas Reesbeck, Zachary J. Taylor

arxiv:1210.7941 v1 · 2012-10-30 · 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{J2YEHRT52EZZB4JVB6HK3IARKM}

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	2026-05-18T01:53:35.752774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb043c67dd13390f1350f8eada011533d4314b6a375f40ee303e3e78112c634

Aliases

arxiv: 1210.7941 · arxiv_version: 1210.7941v1 · doi: 10.48550/arxiv.1210.7941 · pith_short_12: J2YEHRT52EZZ · pith_short_16: J2YEHRT52EZZB4JV · pith_short_8: J2YEHRT5

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/J2YEHRT52EZZB4JVB6HK3IARKM \
  | 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: 4eb043c67dd13390f1350f8eada011533d4314b6a375f40ee303e3e78112c634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83cc6ea45a742528815a8e2c34d1a3a0d73a341af1a7b2567d86048a0b9607e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-10-30T09:31:55Z",
    "title_canon_sha256": "7d57ad92d25c372b780665bd857502c48aa2a49878354b4226c375ad57908fa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7941",
    "kind": "arxiv",
    "version": 1
  }
}