Pith Number

pith:PJZEHNYB

pith:2013:PJZEHNYB6IHX2BLSFJGFK2R3W7

not attested not anchored not stored refs pending

gamma Doradus pulsation in two pre-main sequence stars discovered by CoRoT

A. Baglin, A. Kaiser, K. Zwintz, L. Fossati, M. Gruberbauer, S. Chaintreuil, T. G. Barnes, T. Ryabchikova

arxiv:1301.0991 v1 · 2013-01-06 · 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{PJZEHNYB6IHX2BLSFJGFK2R3W7}

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	2026-05-18T01:52:21.307118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a7243b701f20f7d05722a4c556a3bb7eff33fa455bfa00537612814a3404920

Aliases

arxiv: 1301.0991 · arxiv_version: 1301.0991v1 · doi: 10.48550/arxiv.1301.0991 · pith_short_12: PJZEHNYB6IHX · pith_short_16: PJZEHNYB6IHX2BLS · pith_short_8: PJZEHNYB

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/PJZEHNYB6IHX2BLSFJGFK2R3W7 \
  | 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: 7a7243b701f20f7d05722a4c556a3bb7eff33fa455bfa00537612814a3404920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8e7c426d32dc9ef8faae3af1d02686600bd9b2147c903f2aa42f5aa9c6f604a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-06T10:38:46Z",
    "title_canon_sha256": "6b6f68132d6c905ba80d2c0b2189342cf2cf3af27256ca41554d957981106cff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0991",
    "kind": "arxiv",
    "version": 1
  }
}