Pith Number

pith:GMU5EZM3

pith:2007:GMU5EZM3CJT4FCA2MQXRNJDUIM

not attested not anchored not stored refs pending

The Stellar Structures around Disk Galaxies

A. Aparicio, C. Gallart, E. J. Bernard, I. Drozdovsky, M. Monelli, N. Tikhonov, O. Galazutdinova, S. Hidalgo, The LCID Team

arxiv:astro-ph/0702118 v1 · 2007-02-05 · 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{GMU5EZM3CJT4FCA2MQXRNJDUIM}

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	2026-05-18T01:21:23.760928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3329d2659b1267c2881a642f16a47443229140f9393bdfdb76587d7c05141646

Aliases

arxiv: astro-ph/0702118 · arxiv_version: astro-ph/0702118v1 · doi: 10.48550/arxiv.astro-ph/0702118 · pith_short_12: GMU5EZM3CJT4 · pith_short_16: GMU5EZM3CJT4FCA2 · pith_short_8: GMU5EZM3

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/GMU5EZM3CJT4FCA2MQXRNJDUIM \
  | 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: 3329d2659b1267c2881a642f16a47443229140f9393bdfdb76587d7c05141646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eedf8e6f16bf1797db006dde80cd162e9a0ab2a02c91e051344d3359f3536e6d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-05T15:30:47Z",
    "title_canon_sha256": "f0110d3baef50e4d01efffeb04236b857e2829d2781368d96ae93b64aa329692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702118",
    "kind": "arxiv",
    "version": 1
  }
}