Pith Number

pith:V4QEIM2P

pith:2015:V4QEIM2P5THDW35E4XKTOIC2AW

not attested not anchored not stored refs pending

Observations of Binary Stars with the Differential Speckle Survey Instrument. V. Toward an Empirical Metal-Poor Mass-Luminosity Relation

David R. Ciardi, Elliott P. Horch, Jennifer G. Winters, Johanna K. Teske, Mark E. Everett, Pierre Demarque, Steve B. Howell, Todd J. Henry, William F. van Altena

arxiv:1503.00363 v1 · 2015-03-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4QEIM2P5THDW35E4XKTOIC2AW}

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	2026-05-18T01:40:53.881661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2044334fecce3b6fa4e5d537205a058950edd053969f7f9c3e678f86ea00af

Aliases

arxiv: 1503.00363 · arxiv_version: 1503.00363v1 · doi: 10.48550/arxiv.1503.00363 · pith_short_12: V4QEIM2P5THD · pith_short_16: V4QEIM2P5THDW35E · pith_short_8: V4QEIM2P

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/V4QEIM2P5THDW35E4XKTOIC2AW \
  | 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: af2044334fecce3b6fa4e5d537205a058950edd053969f7f9c3e678f86ea00af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6959c0fdf640118a0224aafa99483c385914f554fc6348540f7d35607eb89e1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-01T22:09:50Z",
    "title_canon_sha256": "0c705c37077d6c48e8819d5b4983bc378c630e00faa9c873c8bfd15f7ba0e5d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00363",
    "kind": "arxiv",
    "version": 1
  }
}