Pith Number

pith:YG7D4QZF

pith:2010:YG7D4QZFBZLT3OEIZVZZCTSZC5

not attested not anchored not stored refs pending

Detection of a Moving Rigid Solid in a Perfect Fluid

Alexandre Munnier, Carlos Conca, Muslim Malik

arxiv:1007.0234 v1 · 2010-07-01 · 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{YG7D4QZFBZLT3OEIZVZZCTSZC5}

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	2026-05-18T02:06:33.182071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1be3e43250e573db888cd73914e59175a44d4e428a0287f87be3aa40f8e1bda

Aliases

arxiv: 1007.0234 · arxiv_version: 1007.0234v1 · doi: 10.48550/arxiv.1007.0234 · pith_short_12: YG7D4QZFBZLT · pith_short_16: YG7D4QZFBZLT3OEI · pith_short_8: YG7D4QZF

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/YG7D4QZFBZLT3OEIZVZZCTSZC5 \
  | 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: c1be3e43250e573db888cd73914e59175a44d4e428a0287f87be3aa40f8e1bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc3d71a52cd4dd4ec0df167fbe864b35993de1088b19ecc68784935c1c77ab8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-07-01T19:29:24Z",
    "title_canon_sha256": "2ee515d124c07bcedb85ef9039835402d259ca5faff41de29a6fd1931eca7fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0234",
    "kind": "arxiv",
    "version": 1
  }
}