Pith Number

pith:3RB4I53O

pith:2018:3RB4I53OI5PSENQJD3ZXNPIESA

not attested not anchored not stored refs pending

Distant White Dwarfs in the US Naval Observatory Flagstaff Station Parallax Sample

Alice B. Monet, Arne H. Henden, Blaise J. Canzian, Christian B. Luginbuhl, Conard C. Dahn, David G. Monet, Frederick J. Vrba, Harold D. Ables, Harry H. Guetter, Hugh C. Harris, Jeffrey A. Munn, Jeffrey R. Pier, John P. Subasavage, P. Bergeron, P. Dufour, Richard L. Walker, Ronald C. Stone, Siyi Xu, S. K. Leggett, Stephen E. Levin, Trudy M. Tilleman

arxiv:1809.10803 v1 · 2018-09-28 · 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{3RB4I53OI5PSENQJD3ZXNPIESA}

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	2026-05-17T23:58:37.467690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc43c4776e475f2236091ef376bd0490047a7e0003536dfa439e673fce506b04

Aliases

arxiv: 1809.10803 · arxiv_version: 1809.10803v1 · doi: 10.48550/arxiv.1809.10803 · pith_short_12: 3RB4I53OI5PS · pith_short_16: 3RB4I53OI5PSENQJ · pith_short_8: 3RB4I53O

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/3RB4I53OI5PSENQJD3ZXNPIESA \
  | 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: dc43c4776e475f2236091ef376bd0490047a7e0003536dfa439e673fce506b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4fdc9193119726721648da08476153e8885c1143c395be52e2f580403ea07bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-28T00:13:02Z",
    "title_canon_sha256": "6b61f2f6e4de9baff2e30f1410052b496036234d112882334a37fdcca71d9c00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10803",
    "kind": "arxiv",
    "version": 1
  }
}