Pith Number

pith:7ULUOXFN

pith:2016:7ULUOXFNIS2TNDZUZOBFYGMWMW

not attested not anchored not stored refs pending

Time-period flow of a viscous liquid past a body

Giovanni P. Galdi, Mads Kyed

arxiv:1609.09829 v1 · 2016-09-30 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ULUOXFNIS2TNDZUZOBFYGMWMW}

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	2026-05-18T01:03:33.253282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd17475cad44b5368f34cb825c199665bea26530d2f18dbf3ba13a6dffed716c

Aliases

arxiv: 1609.09829 · arxiv_version: 1609.09829v1 · doi: 10.48550/arxiv.1609.09829 · pith_short_12: 7ULUOXFNIS2T · pith_short_16: 7ULUOXFNIS2TNDZU · pith_short_8: 7ULUOXFN

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/7ULUOXFNIS2TNDZUZOBFYGMWMW \
  | 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: fd17475cad44b5368f34cb825c199665bea26530d2f18dbf3ba13a6dffed716c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23568f175a4ce82dc2312f91a5a3a7842cead959e6b51ab189e258c2dec98df5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-30T17:38:20Z",
    "title_canon_sha256": "316371098023da55c65a8ee6f80bbea513b062e459955d102ffeeba81b0bd85d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09829",
    "kind": "arxiv",
    "version": 1
  }
}