Pith Number

pith:O3HERRYF

pith:2005:O3HERRYFK2HTB3DRTSPGJQGM6A

not attested not anchored not stored refs pending

Swimming in circles: Motion of bacteria near solid boundaries

Eric Lauga, George M. Whitesides, Howard A. Stone, Willow R. DiLuzio

arxiv:cond-mat/0506675 v1 · 2005-06-25 · cond-mat.soft · physics.bio-ph · 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{O3HERRYFK2HTB3DRTSPGJQGM6A}

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	2026-05-18T01:06:52.544929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ce48c705568f30ec719c9e64c0ccf0128809333652d6cea1782f5a16cd23a1

Aliases

arxiv: cond-mat/0506675 · arxiv_version: cond-mat/0506675v1 · doi: 10.48550/arxiv.cond-mat/0506675 · pith_short_12: O3HERRYFK2HT · pith_short_16: O3HERRYFK2HTB3DR · pith_short_8: O3HERRYF

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/O3HERRYFK2HTB3DRTSPGJQGM6A \
  | 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: 76ce48c705568f30ec719c9e64c0ccf0128809333652d6cea1782f5a16cd23a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4db219d8e8c4f63f761032f9680bd4424d33b62d220cf5e5ff552135d1703e71",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.flu-dyn"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2005-06-25T12:49:52Z",
    "title_canon_sha256": "923f080bbc5df7522bc5cdd0888e8051a990051952493f68ec58cb85079f6fd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0506675",
    "kind": "arxiv",
    "version": 1
  }
}