Pith Number

pith:ZHNP2IM3

pith:2015:ZHNP2IM34JNMHTRDFDGHBC36WE

not attested not anchored not stored refs pending

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Fran\c{c}ois Bonnarel, Laurent Michel, Markus Demleitner, Patrick Dowler

arxiv:1509.06152 v1 · 2015-09-21 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZHNP2IM34JNMHTRDFDGHBC36WE}

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	2026-05-17T23:45:41.657264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9dafd219be25ac3ce2328cc708b7eb11f4449bf874c128a5b09190ae0dc8d1a

Aliases

arxiv: 1509.06152 · arxiv_version: 1509.06152v1 · doi: 10.48550/arxiv.1509.06152 · pith_short_12: ZHNP2IM34JNM · pith_short_16: ZHNP2IM34JNMHTRD · pith_short_8: ZHNP2IM3

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/ZHNP2IM34JNMHTRDFDGHBC36WE \
  | 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: c9dafd219be25ac3ce2328cc708b7eb11f4449bf874c128a5b09190ae0dc8d1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5cca43332b70c02096f1d62090e4c0c7d650274124420bfefef8fdb37c176c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-21T08:55:30Z",
    "title_canon_sha256": "bd089feebe39ac8392143fed81d6a999e86be9416f8189dfba438760ece45480"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06152",
    "kind": "arxiv",
    "version": 1
  }
}