Pith Number

pith:MXIEUY5T

pith:2009:MXIEUY5TNFJYV7EB6W4MEOFYWA

not attested not anchored not stored refs pending

Tug-of-war in motility assay experiments

Daniel Hexner, Yariv Kafri

arxiv:0903.0312 v1 · 2009-03-02 · q-bio.SC · cond-mat.soft · 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{MXIEUY5TNFJYV7EB6W4MEOFYWA}

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	2026-05-18T02:14:37.838293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d04a63b369538afc81f5b8c238b8b03ee5c43c404cae341c4fec5dec0ddb54

Aliases

arxiv: 0903.0312 · arxiv_version: 0903.0312v1 · doi: 10.48550/arxiv.0903.0312 · pith_short_12: MXIEUY5TNFJY · pith_short_16: MXIEUY5TNFJYV7EB · pith_short_8: MXIEUY5T

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/MXIEUY5TNFJYV7EB6W4MEOFYWA \
  | 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: 65d04a63b369538afc81f5b8c238b8b03ee5c43c404cae341c4fec5dec0ddb54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c2be1fbeb4c66c3c57a9623aa7fb3815b2424f1f8aa7c6ac35ed4278f632d6",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.SC",
    "submitted_at": "2009-03-02T15:20:26Z",
    "title_canon_sha256": "9f14cf6976790b1c27cf64ba90bdf1be2529b5b75fd85bc9c72e4730f9f17d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0312",
    "kind": "arxiv",
    "version": 1
  }
}