Pith Number

pith:TMTBUJ7Q

pith:2007:TMTBUJ7QHVIP7QDBXANPZZGOPG

not attested not anchored not stored refs pending

Asteroseismological constraints on the coolest GW Vir variable star (PG 1159-type)PG 0122+200

A. H. C\'orsico, G. Vauclair, K. Werner, L. G. Althaus, M. M. Miller Bertolami

arxiv:0709.0280 v1 · 2007-09-03 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMTBUJ7QHVIP7QDBXANPZZGOPG}

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	2026-07-04T17:05:26.215888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b261a27f03d50ffc061b81afce4ce799708fd064660d30972ec704ff5ac6a65

Aliases

arxiv: 0709.0280 · arxiv_version: 0709.0280v1 · doi: 10.48550/arxiv.0709.0280 · pith_short_12: TMTBUJ7QHVIP · pith_short_16: TMTBUJ7QHVIP7QDB · pith_short_8: TMTBUJ7Q

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/TMTBUJ7QHVIP7QDBXANPZZGOPG \
  | 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: 9b261a27f03d50ffc061b81afce4ce799708fd064660d30972ec704ff5ac6a65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe569a1d9b9516c0cbf3e39db01dde3590bacc23b2dceef41c7c9c4be390f94",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-03T17:28:25Z",
    "title_canon_sha256": "11aa8104853a814cb2deaa0bbeb060ea34e4dc4a065904bc205909e415242086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.0280",
    "kind": "arxiv",
    "version": 1
  }
}