Pith Number

pith:4SZSFCDQ

pith:2001:4SZSFCDQSCBVYQPQSVWVP5WR5Q

not attested not anchored not stored refs pending

Three Dimensional Structure of the Milky Way Disk

D. N. Spergel, R. Drimmel

arxiv:astro-ph/0101259 v3 · 2001-01-16 · 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{4SZSFCDQSCBVYQPQSVWVP5WR5Q}

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.

Cited by

3 papers in Pith

Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors

Rogue Ones: Orbital census of Galactic Cepheids and their Anomalies

VarWISE: Infrared Variability via NEOWISE Single Exposure Photometry

Receipt and verification

First computed	2026-07-04T17:25:11.143680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4b322887090835c41f0956d57f6d1ec2a45f0f1482abc789473e3377b45a37b

Aliases

arxiv: astro-ph/0101259 · arxiv_version: astro-ph/0101259v3 · doi: 10.48550/arxiv.astro-ph/0101259 · pith_short_12: 4SZSFCDQSCBV · pith_short_16: 4SZSFCDQSCBVYQPQ · pith_short_8: 4SZSFCDQ

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/4SZSFCDQSCBVYQPQSVWVP5WR5Q \
  | 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: e4b322887090835c41f0956d57f6d1ec2a45f0f1482abc789473e3377b45a37b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c661a0dc6822656c4f1cd8c30f804fe33fa2098a3a6a77abccfefafa4a3a11f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-16T10:34:28Z",
    "title_canon_sha256": "cda29f45ede11ecff45e5ed49691ac3bcc7a8074fb4b67d54f473893cb054f1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101259",
    "kind": "arxiv",
    "version": 3
  }
}