Pith Number

pith:QZNQVQ33

pith:2013:QZNQVQ33HKXMYG5XWVJUHNWMHG

not attested not anchored not stored refs pending

Rheology of human blood plasma: Viscoelastic versus Newtonian behavior

C. Schaefer, C Wagner, L. Pan, M. Brust, M. Garcia, P. E. Arratia

arxiv:1302.4102 v1 · 2013-02-17 · physics.bio-ph · cond-mat.soft · 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{QZNQVQ33HKXMYG5XWVJUHNWMHG}

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	2026-05-18T03:33:24.112958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

865b0ac37b3aaecc1bb7b55343b6cc3999053feece415efdf12ce0c1310ed7ba

Aliases

arxiv: 1302.4102 · arxiv_version: 1302.4102v1 · doi: 10.48550/arxiv.1302.4102 · pith_short_12: QZNQVQ33HKXM · pith_short_16: QZNQVQ33HKXMYG5X · pith_short_8: QZNQVQ33

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/QZNQVQ33HKXMYG5XWVJUHNWMHG \
  | 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: 865b0ac37b3aaecc1bb7b55343b6cc3999053feece415efdf12ce0c1310ed7ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496865465e8a125618c8e5b4dd2b28e37f8ffdba08b6166278e7d97240537989",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2013-02-17T18:40:07Z",
    "title_canon_sha256": "a4061172aa851b2b4a646416ef97f72654f010e8eee17efd16501509966ba275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4102",
    "kind": "arxiv",
    "version": 1
  }
}