Pith Number

pith:M24DYNLD

pith:1996:M24DYNLD4S4GSDUXWQNQ6OGZPQ

not attested not anchored not stored refs pending

Starcounts in the Hubble Deep Field: Constraining Galactic Structure Models

3), 4) ((1) European Southern Observatory (2) Lawrence Livermore National Laboratory (3) Institute of Astronomy, A. Baker (1, Cambridge (4) University of New South Wales, D. Minniti (2), G. de Marchi (1), R. A. Mendez (1), Sydney), W. J. Couch (1

arxiv:astro-ph/9607112 v2 · 1996-07-23 · 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{M24DYNLD4S4GSDUXWQNQ6OGZPQ}

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	2026-05-18T01:40:19.715187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b83c3563e4b8690e97b41b0f38d97c01f553bf0cdb4dac6b54c165bb209b33

Aliases

arxiv: astro-ph/9607112 · arxiv_version: astro-ph/9607112v2 · doi: 10.48550/arxiv.astro-ph/9607112 · pith_short_12: M24DYNLD4S4G · pith_short_16: M24DYNLD4S4GSDUX · pith_short_8: M24DYNLD

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/M24DYNLD4S4GSDUXWQNQ6OGZPQ \
  | 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: 66b83c3563e4b8690e97b41b0f38d97c01f553bf0cdb4dac6b54c165bb209b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f780243346c062fe173de19427cf10ea3b7c868fe708e111bab167a0195799ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-07-23T11:11:34Z",
    "title_canon_sha256": "d20bf355aa6bba2017cf138dce9f17e2e31429f98c209a7b9d168ce424e40b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9607112",
    "kind": "arxiv",
    "version": 2
  }
}