Pith Number

pith:TE6F2XAH

pith:2002:TE6F2XAHRFBBV27GDVIMLRHIFG

not attested not anchored not stored refs pending

Pairwise velocity dispersion of galaxies at high redshift: theoretical predictions

D.H. Zhao, Garching), G. Boerner (MPA, Shanghai Observatory), Y.P. Jing (Partner Group of MPA

arxiv:astro-ph/0208427 v1 · 2002-08-23 · 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{TE6F2XAHRFBBV27GDVIMLRHIFG}

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	2026-07-04T16:30:40.791742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

993c5d5c0789421aebe61d50c5c4e829a1834e32d0433390ee6e4558fff755ec

Aliases

arxiv: astro-ph/0208427 · arxiv_version: astro-ph/0208427v1 · doi: 10.48550/arxiv.astro-ph/0208427 · pith_short_12: TE6F2XAHRFBB · pith_short_16: TE6F2XAHRFBBV27G · pith_short_8: TE6F2XAH

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/TE6F2XAHRFBBV27GDVIMLRHIFG \
  | 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: 993c5d5c0789421aebe61d50c5c4e829a1834e32d0433390ee6e4558fff755ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75c98b441368141c8b7361fcbff0a383055f90dbfab31afeb2b29607d46f88f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-08-23T03:42:07Z",
    "title_canon_sha256": "b05e452ece1989c98fc7a97c1795fa42fd692554f44130acad349ff0690471cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0208427",
    "kind": "arxiv",
    "version": 1
  }
}