Pith Number

pith:SL2P4A3J

pith:2009:SL2P4A3JXH2Q2VSVLVCUNDONBV

not attested not anchored not stored refs pending

Noisy swimming at low Reynolds numbers

Irwin M. Zaid, J\"orn Dunkel

arxiv:0903.4304 v3 · 2009-03-25 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SL2P4A3JXH2Q2VSVLVCUNDONBV}

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	2026-05-18T04:39:28.922531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f4fe0369b9f50d56555d45468dcd0d5a40b8e894977ff01d6f3baca18a1814

Aliases

arxiv: 0903.4304 · arxiv_version: 0903.4304v3 · doi: 10.48550/arxiv.0903.4304 · pith_short_12: SL2P4A3JXH2Q · pith_short_16: SL2P4A3JXH2Q2VSV · pith_short_8: SL2P4A3J

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/SL2P4A3JXH2Q2VSVLVCUNDONBV \
  | 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: 92f4fe0369b9f50d56555d45468dcd0d5a40b8e894977ff01d6f3baca18a1814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99ab26323279f572875acf7fc5acdec8a78fbe58a33a76e3d5f2939dfd39f245",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2009-03-25T11:37:58Z",
    "title_canon_sha256": "d65c5a7faca024e497cf21e896ab4ca254782a80cc95210e424d9572b2c2d600"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4304",
    "kind": "arxiv",
    "version": 3
  }
}