Pith Number

pith:3IEB4GMT

pith:2011:3IEB4GMTYG2IQIYGQ3JVULTRYH

not attested not anchored not stored refs pending

Undulatory swimming in viscoelastic fluids

P. E. Arratia, Xiaoning Shen

arxiv:1102.3894 v2 · 2011-02-18 · physics.flu-dyn · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IEB4GMTYG2IQIYGQ3JVULTRYH}

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	2026-05-18T02:03:09.271760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da081e1993c1b488230686d35a2e71c1d0d0290fc5a8490ff17d4ed34f96bd98

Aliases

arxiv: 1102.3894 · arxiv_version: 1102.3894v2 · doi: 10.48550/arxiv.1102.3894 · pith_short_12: 3IEB4GMTYG2I · pith_short_16: 3IEB4GMTYG2IQIYG · pith_short_8: 3IEB4GMT

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/3IEB4GMTYG2IQIYGQ3JVULTRYH \
  | 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: da081e1993c1b488230686d35a2e71c1d0d0290fc5a8490ff17d4ed34f96bd98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f3184ea6ca6746563e0ec5d86f6d1869a043a93746951d4bab5b6cdd2736e7",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-02-18T19:47:38Z",
    "title_canon_sha256": "051d81bec8ad7663697f4b7527aa585b0ad979572eded625ad8d2da38c3df230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3894",
    "kind": "arxiv",
    "version": 2
  }
}