Pith Number

pith:J47HRME3

pith:2012:J47HRME34WN5SEOZS24Y7P6UHE

not attested not anchored not stored refs pending

Broken discs: warp propagation in accretion discs

Andrew King, Chris Nixon

arxiv:1201.1297 v1 · 2012-01-05 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J47HRME34WN5SEOZS24Y7P6UHE}

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	2026-05-18T01:58:55.191109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3e78b09be59bd911d996b98fbfd439051e6da0984ae6e249239158886383a4

Aliases

arxiv: 1201.1297 · arxiv_version: 1201.1297v1 · doi: 10.48550/arxiv.1201.1297 · pith_short_12: J47HRME34WN5 · pith_short_16: J47HRME34WN5SEOZ · pith_short_8: J47HRME3

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/J47HRME34WN5SEOZS24Y7P6UHE \
  | 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: 4f3e78b09be59bd911d996b98fbfd439051e6da0984ae6e249239158886383a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3850c745da754194f6c21be5cf1402b7367db4be4534054018b0804f685baa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-05T21:00:31Z",
    "title_canon_sha256": "e7a374544027f699c61dbf967af10f87bb82cc80cb1d59b59ed2eb701300d776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1297",
    "kind": "arxiv",
    "version": 1
  }
}