Pith Number

pith:FKHCPBT6

pith:2013:FKHCPBT6F6QOBSOYXAC3RYIXMW

not attested not anchored not stored refs pending

Fundamental stellar and accretion disc parameters of the eclipsing binary DQ Velorum

D. Barr\'ia, E. Niemczura, G. Djurasevi\'c, G. Michalska, L. Schmidtobreick, M. Vuckovi\'c, R. E. Mennickent, Z. Ko{\l}aczkowski

arxiv:1303.2629 v1 · 2013-03-11 · 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{FKHCPBT6F6QOBSOYXAC3RYIXMW}

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	2026-05-18T03:31:18.473099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8e27867e2fa0e0c9d8b805b8e117659daf4c63f28ecde342c8b25cea8b0be6

Aliases

arxiv: 1303.2629 · arxiv_version: 1303.2629v1 · doi: 10.48550/arxiv.1303.2629 · pith_short_12: FKHCPBT6F6QO · pith_short_16: FKHCPBT6F6QOBSOY · pith_short_8: FKHCPBT6

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/FKHCPBT6F6QOBSOYXAC3RYIXMW \
  | 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: 2a8e27867e2fa0e0c9d8b805b8e117659daf4c63f28ecde342c8b25cea8b0be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2adf1018fe9c9fa76f90bcf9938b5cda7a0a6d5a5370f160881393e7c9a5fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-11T19:20:10Z",
    "title_canon_sha256": "5be0468bdce7ea0d09001e549f490deb8e6e9075b3da353b4b69dfec2c3a8c9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2629",
    "kind": "arxiv",
    "version": 1
  }
}