Pith Number

pith:SRJOQFMA

pith:2004:SRJOQFMAPVV7Y2ZJXBGT4WXLG4

not attested not anchored not stored refs pending

The pairwise velocity dispersion of galaxies: luminosity dependence and a new test of galaxy formation models

Garching), G. Boerner (MPA, Shanghai), Y. P. Jing (Partner Group of MPA

arxiv:astro-ph/0406077 v2 · 2004-06-03 · 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{SRJOQFMAPVV7Y2ZJXBGT4WXLG4}

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	2026-07-04T16:43:54.611236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9452e815807d6bfc6b29b84d3e5aeb373303f082591667b3666f00130396010c

Aliases

arxiv: astro-ph/0406077 · arxiv_version: astro-ph/0406077v2 · doi: 10.48550/arxiv.astro-ph/0406077 · pith_short_12: SRJOQFMAPVV7 · pith_short_16: SRJOQFMAPVV7Y2ZJ · pith_short_8: SRJOQFMA

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/SRJOQFMAPVV7Y2ZJXBGT4WXLG4 \
  | 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: 9452e815807d6bfc6b29b84d3e5aeb373303f082591667b3666f00130396010c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9cd4e808d399817aae2acf87d567592ba2a07688e726fe366eb99efa034521",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-03T10:21:15Z",
    "title_canon_sha256": "f67166e53c232b10f5c8b3c045fc0cbb55fbdeec9b13afcc65b482983d8792d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406077",
    "kind": "arxiv",
    "version": 2
  }
}