Pith Number

pith:Y5DXWTS4

pith:2013:Y5DXWTS4GTR3AECVUA6GYJCBSI

not attested not anchored not stored refs pending

Doppler imaging of the double-lined active binary V824 Ara

David Garcia-Alvarez, Katalin Ol\'ah, Kriszti\'an Vida, Levente Kriskovics, Zsolt K\H{o}v\'ari

arxiv:1310.4020 v1 · 2013-10-15 · 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{Y5DXWTS4GTR3AECVUA6GYJCBSI}

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	2026-05-18T01:47:05.189913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7477b4e5c34e3b01055a03c6c24419206c3f1b1c369159de00e4d0c7d0d328a

Aliases

arxiv: 1310.4020 · arxiv_version: 1310.4020v1 · doi: 10.48550/arxiv.1310.4020 · pith_short_12: Y5DXWTS4GTR3 · pith_short_16: Y5DXWTS4GTR3AECV · pith_short_8: Y5DXWTS4

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/Y5DXWTS4GTR3AECVUA6GYJCBSI \
  | 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: c7477b4e5c34e3b01055a03c6c24419206c3f1b1c369159de00e4d0c7d0d328a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb51505efcd2a4294543de49ec1ac27943159b7f04b371eb7afa3c604a4881c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-15T12:04:20Z",
    "title_canon_sha256": "ca41f450f5e3febaa484f85d0f89e1c79fbc3f90c6f6045802f3b97cb62856b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4020",
    "kind": "arxiv",
    "version": 1
  }
}