Pith Number

pith:JHP4WLYL

pith:2013:JHP4WLYLT3T7PWR2A7D2NJCMQN

not attested not anchored not stored refs pending

The geometry of barotropic flow

Stephen C. Preston

arxiv:1302.5071 v1 · 2013-02-20 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHP4WLYLT3T7PWR2A7D2NJCMQN}

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	2026-05-18T01:51:34.835864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49dfcb2f0b9ee7f7da3a07c7a6a44c836ac39c96cdd17fd89c755df6ffe7e8be

Aliases

arxiv: 1302.5071 · arxiv_version: 1302.5071v1 · doi: 10.48550/arxiv.1302.5071 · pith_short_12: JHP4WLYLT3T7 · pith_short_16: JHP4WLYLT3T7PWR2 · pith_short_8: JHP4WLYL

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/JHP4WLYLT3T7PWR2A7D2NJCMQN \
  | 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: 49dfcb2f0b9ee7f7da3a07c7a6a44c836ac39c96cdd17fd89c755df6ffe7e8be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262f9a666f1a2aa7be6d71f3593cf1bc7cda86bbbaf07182ab533492299e7dc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-20T19:00:31Z",
    "title_canon_sha256": "1a51a64a3b68e70c2d458164f661ff9ad7e34796366e324f1b81acc2b93c03e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5071",
    "kind": "arxiv",
    "version": 1
  }
}