Pith Number

pith:3YDONESY

pith:2007:3YDONESYGEGFTMRH5AL4GBF7JB

not attested not anchored not stored refs pending

Where are the Old-Population High Velocity Stars?

(2) The Ohio State University), Andrew Gould (2) ((1) Carnegie Observatories, Juna A. Kollmeier (1), Princeton University

arxiv:astro-ph/0701350 v1 · 2007-01-11 · 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{3YDONESYGEGFTMRH5AL4GBF7JB}

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	2026-05-18T04:29:07.369229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de06e69258310c59b227e817c304bf485eff9c8a8f9cea35e585ec8bf737d48b

Aliases

arxiv: astro-ph/0701350 · arxiv_version: astro-ph/0701350v1 · doi: 10.48550/arxiv.astro-ph/0701350 · pith_short_12: 3YDONESYGEGF · pith_short_16: 3YDONESYGEGFTMRH · pith_short_8: 3YDONESY

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/3YDONESYGEGFTMRH5AL4GBF7JB \
  | 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: de06e69258310c59b227e817c304bf485eff9c8a8f9cea35e585ec8bf737d48b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d1b12bb2e8aa998da0fa249622f1d9eb59739294dbd7f558ed87c815edeee6d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-11T23:44:18Z",
    "title_canon_sha256": "fba15d0b19100c3ef2271f1edc125d8c14d894d4d6ed24ecccef4b68be5522ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701350",
    "kind": "arxiv",
    "version": 1
  }
}