Pith Number

pith:WZPL5LEK

pith:2017:WZPL5LEKFIXUMCM3WZUOB5OJFR

not attested not anchored not stored refs pending

The Sirius System and its Astrophysical Puzzles: Hubble Space Telescope and Ground-Based Astrometry

(10) Univ. of Leicester, (11) Georgia State Univ), 2), (2) STScI, (3) CHARA Array, (4) LPL, (5) US Naval Obs., (6) Steward Obs., (7) Yale Univ., (8) Leibniz Institute Potsdam, (9) Arizona State Univ., Brian D. Mason (5), Donald Gudehus (11) ((1) Penn State Univ., Federico Spada (8), Gail H. Schaefer (3), Howard E. Bond (1, Irving W. Lindenblad (5), Jay B. Holberg (4), Martin A. Barstow (10), Matthew R. Burleigh (10), Miranda Seitz-McLeese (5), Patrick A. Young (9), Pierre Demarque (7), Ronald L. Gilliland (1, Univ. of Arizona, W. David Arnett (6)

arxiv:1703.10625 v1 · 2017-03-30 · 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{WZPL5LEKFIXUMCM3WZUOB5OJFR}

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	2026-05-18T00:43:51.095711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65ebeac8a2a2f46099bb668e0f5c92c572f6f603a44c9d589765ab4c64a370d

Aliases

arxiv: 1703.10625 · arxiv_version: 1703.10625v1 · doi: 10.48550/arxiv.1703.10625 · pith_short_12: WZPL5LEKFIXU · pith_short_16: WZPL5LEKFIXUMCM3 · pith_short_8: WZPL5LEK

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/WZPL5LEKFIXUMCM3WZUOB5OJFR \
  | 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: b65ebeac8a2a2f46099bb668e0f5c92c572f6f603a44c9d589765ab4c64a370d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92b31bb9a6adda4e4857d58c9fea91bb137e2d4ede8a1129ec446654cf77f593",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-03-30T18:19:54Z",
    "title_canon_sha256": "ecc06f9545cbdf77d6c3c5a646a56a4aa899c11fc263f351351591b32de90087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10625",
    "kind": "arxiv",
    "version": 1
  }
}