Pith Number

pith:TEFQMOGI

pith:1995:TEFQMOGIIYI2A3BXWE3TPPLTCP

not attested not anchored not stored refs pending

Dark matter in elliptical galaxies

E. Qian, J. Danziger, M. Carollo, R. van der Marel, T. de Zeeuw

arxiv:astro-ph/9501046 v1 · 1995-01-13 · 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{TEFQMOGIIYI2A3BXWE3TPPLTCP}

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	2026-05-18T01:07:42.690868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990b0638c84611a06c37b13737bd7313c0c942c90b1ee45977f01640a90086c7

Aliases

arxiv: astro-ph/9501046 · arxiv_version: astro-ph/9501046v1 · doi: 10.48550/arxiv.astro-ph/9501046 · pith_short_12: TEFQMOGIIYI2 · pith_short_16: TEFQMOGIIYI2A3BX · pith_short_8: TEFQMOGI

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/TEFQMOGIIYI2A3BXWE3TPPLTCP \
  | 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: 990b0638c84611a06c37b13737bd7313c0c942c90b1ee45977f01640a90086c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00773cf445e9be4444200569f7ba0d0594a79771e09df8d29ca48275a558a1aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-01-13T19:38:32Z",
    "title_canon_sha256": "5d5a1ee9899b37ba81a78ef86bb6d00a1271519842cddba0745b1f880842ae23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9501046",
    "kind": "arxiv",
    "version": 1
  }
}