Pith Number

pith:X7K4PJHY

pith:2014:X7K4PJHYKCTTSZMCOWXFB275FH

not attested not anchored not stored refs pending

The SDSS-2MASS-WISE Ten Dimensional Stellar Color Locus

Alexia R. Lewis, Andrew C. Becker, James R. A. Davenport, John J. Ruan, Kevin R. Covey, Lauren M. Anderson, Nicholas M. Hunt-Walker, Yusra Alsayyad, Zeljko Ivezic

arxiv:1403.1875 v1 · 2014-03-07 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7K4PJHYKCTTSZMCOWXFB275FH}

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	2026-05-18T01:44:12.249533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfd5c7a4f850a739658275ae50ebfd29c4626feab4deebe5c0d15c31396fd2ec

Aliases

arxiv: 1403.1875 · arxiv_version: 1403.1875v1 · doi: 10.48550/arxiv.1403.1875 · pith_short_12: X7K4PJHYKCTT · pith_short_16: X7K4PJHYKCTTSZMC · pith_short_8: X7K4PJHY

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/X7K4PJHYKCTTSZMCOWXFB275FH \
  | 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: bfd5c7a4f850a739658275ae50ebfd29c4626feab4deebe5c0d15c31396fd2ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e68af92d7cf5af098d4035f64be8c3493e47c90aacc5907391498d2ef18c67c7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-03-07T21:00:39Z",
    "title_canon_sha256": "1bb9789891349edf3cae98839238e2234cdc325b4e6ae9e32114cd358b77c07a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1875",
    "kind": "arxiv",
    "version": 1
  }
}