Pith Number

pith:HO7Y7SND

pith:2012:HO7Y7SNDYNGTZHSBNBMERG6KLI

not attested not anchored not stored refs pending

Unwrapping Chains

A. D. Cambou, B. D. Gamari, C. D. Santangelo, E. Hamm, J. A. Hanna, L. Walsh, N. Menon

arxiv:1209.0481 v1 · 2012-09-03 · 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{HO7Y7SNDYNGTZHSBNBMERG6KLI}

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	2026-05-18T03:46:18.027085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bbf8fc9a3c34d3c9e416858489bca5a13d9ca8dd87c73512a2acf0cb0e3d4f8

Aliases

arxiv: 1209.0481 · arxiv_version: 1209.0481v1 · doi: 10.48550/arxiv.1209.0481 · pith_short_12: HO7Y7SNDYNGT · pith_short_16: HO7Y7SNDYNGTZHSB · pith_short_8: HO7Y7SND

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/HO7Y7SNDYNGTZHSBNBMERG6KLI \
  | 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: 3bbf8fc9a3c34d3c9e416858489bca5a13d9ca8dd87c73512a2acf0cb0e3d4f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "718d53d770be59c7e2ba2ffc876485b9aa5994ad0ea961f175265e591b75e86a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-09-03T20:24:52Z",
    "title_canon_sha256": "b2995c56154c4fdc5841df45f3717ae943cd2dc224c8a5b040bc1a1a113c1203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0481",
    "kind": "arxiv",
    "version": 1
  }
}