Pith Number

pith:APUYPAA6

pith:2000:APUYPAA6K4I74PQBZ4RWIEJNYK

not attested not anchored not stored refs pending

Identification of A-colored Stars and Structure in the Halo of the Milky Way from SDSS Commissioning Data

B. Chen, B. Yanny, C. M. Rockosi, C. Stoughton, D. G. York, D. P. Schneider, G. R. Knapp, G. S. Hennessy, G. T. Richards, H. J. Newberg, I. Csabai, J. A. Munn, J. Annis, J. A. Smith, J. Brinkmann, J. E. Anderson Jr, J. R. Pier, M. Doi, M. Fukugita, R. Lupton, S. A. Laurent-Muehleisen, S. Kent, T. Nash, Z. Ivezic

arxiv:astro-ph/0004128 v1 · 2000-04-10 · 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{APUYPAA6K4I74PQBZ4RWIEJNYK}

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.

Cited by

2 papers in Pith

An Acceleration is Worth a Hundred Thousand Phase Space Measurements

MSFA-Net: An Advanced Deep Learning Model for Identifying Blue Horizontal-Branch Stars from LAMOST DR12

Receipt and verification

First computed	2026-07-04T16:16:17.536372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e987801e5711fe3e01cf2364112dc2a8513bc6a411a47bf8193e996f94d65a

Aliases

arxiv: astro-ph/0004128 · arxiv_version: astro-ph/0004128v1 · doi: 10.48550/arxiv.astro-ph/0004128 · pith_short_12: APUYPAA6K4I7 · pith_short_16: APUYPAA6K4I74PQB · pith_short_8: APUYPAA6

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/APUYPAA6K4I74PQBZ4RWIEJNYK \
  | 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: 03e987801e5711fe3e01cf2364112dc2a8513bc6a411a47bf8193e996f94d65a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e60e267331e680554f5733d85f306171f1c2ade9f5f51b1702072ad73f2c1f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-10T21:06:59Z",
    "title_canon_sha256": "a7b0fd0a87739b40df09c213501081e6881d99639e6827337e07123f7e02259c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004128",
    "kind": "arxiv",
    "version": 1
  }
}