Pith Number

pith:APE6DYIC

pith:2011:APE6DYIC47W3BEP57HA3MKD3UK

not attested not anchored not stored refs pending

An Interferometric and Spectroscopic Analysis of the Multiple Star System HD 193322

Alexander W. Fullerton, Brian D. Mason, Christopher D. Farrington, David P. O'Brien, Douglas R. Gies, Erika D. Grundstrom, Gail H. Schaefer, Harold A. McAlister, Jr., Judit Sturmann, Laszlo Sturmann, Lewis C. Roberts, M. Virginia McSwain, Nils H. Turner, Rachel A. Matson, Sergio Simon-Diaz, Stephen J. Williams, Theo A. ten Brummelaar, William I. Hartkopf

arxiv:1104.4810 v2 · 2011-04-25 · 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{APE6DYIC47W3BEP57HA3MKD3UK}

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	2026-05-18T02:02:15.187704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c9e1e102e7edb091fdf9c1b6287ba2b2cb11b6325d0a511bcdfc027e736c36

Aliases

arxiv: 1104.4810 · arxiv_version: 1104.4810v2 · doi: 10.48550/arxiv.1104.4810 · pith_short_12: APE6DYIC47W3 · pith_short_16: APE6DYIC47W3BEP5 · pith_short_8: APE6DYIC

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/APE6DYIC47W3BEP57HA3MKD3UK \
  | 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: 03c9e1e102e7edb091fdf9c1b6287ba2b2cb11b6325d0a511bcdfc027e736c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245aee90305fb0b5cf7f63e2b75b0cd669f6c5497a79f7d7259cad06b6b94a3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-25T20:58:15Z",
    "title_canon_sha256": "90c8c6750ba98a9e45db653b21edc72c0c73350d77a2031eaec34a62579a7a74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4810",
    "kind": "arxiv",
    "version": 2
  }
}