Pith Number

pith:TQNRAJHD

pith:2014:TQNRAJHDJGFTFHLOUZCIV7ZC5N

not attested not anchored not stored refs pending

Undulatory swimming in shear-thinning fluids: Experiments with C. elegans

David A. Gagnon, Nathan C. Keim, Paulo E. Arratia

arxiv:1407.5854 v2 · 2014-07-22 · 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{TQNRAJHDJGFTFHLOUZCIV7ZC5N}

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	2026-05-18T01:42:33.119367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1b1024e3498b329d6ea6448aff22eb4379ea580ba756654d7dd7cadc925cd4

Aliases

arxiv: 1407.5854 · arxiv_version: 1407.5854v2 · doi: 10.48550/arxiv.1407.5854 · pith_short_12: TQNRAJHDJGFT · pith_short_16: TQNRAJHDJGFTFHLO · pith_short_8: TQNRAJHD

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/TQNRAJHDJGFTFHLOUZCIV7ZC5N \
  | 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: 9c1b1024e3498b329d6ea6448aff22eb4379ea580ba756654d7dd7cadc925cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5143c6c59606812326ea1de8ef8847c65841efda73eb57f3abbc810584531f84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-07-22T13:23:45Z",
    "title_canon_sha256": "684cae10bec4d47e3a457dd001d4116cf4ad422684d8a8812b69fc5b98dc5799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5854",
    "kind": "arxiv",
    "version": 2
  }
}