Pith Number

pith:SHXULO47

pith:2004:SHXULO473IPDDW6FPOCVYQPZDD

not attested not anchored not stored refs pending

A Photometric Study of Stars in the MBM 12 Association

Eric C. Williams, Wendy P. Hawley, William Herbst

arxiv:astro-ph/0401085 v1 · 2004-01-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHXULO473IPDDW6FPOCVYQPZDD}

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	2026-05-18T01:40:37.510627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ef45bb9fda1e31dbc57b855c41f918e573606ff12b402a294c7c0ef1fcc62d

Aliases

arxiv: astro-ph/0401085 · arxiv_version: astro-ph/0401085v1 · doi: 10.48550/arxiv.astro-ph/0401085 · pith_short_12: SHXULO473IPD · pith_short_16: SHXULO473IPDDW6F · pith_short_8: SHXULO47

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/SHXULO473IPDDW6FPOCVYQPZDD \
  | 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: 91ef45bb9fda1e31dbc57b855c41f918e573606ff12b402a294c7c0ef1fcc62d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b0890a7216b2c013f7393d8d9ebe936f10386dc7baa79d41c99ad0302bf8bbb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-07T19:56:32Z",
    "title_canon_sha256": "812402de0196afdc601d1aeb1fd69509edadfb34d4e37bddd5070b0e57bc5c8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401085",
    "kind": "arxiv",
    "version": 1
  }
}