Pith Number

pith:MPZNFDQP

pith:2011:MPZNFDQPEK22GDT3QAXZE6AS62

not attested not anchored not stored refs pending

Exploring the effects of detailed chemical profiles on the adiabatic oscillation spectrum of sdB stars: First Results

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

arxiv:1111.2335 v1 · 2011-11-09 · 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{MPZNFDQPEK22GDT3QAXZE6AS62}

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	2026-05-18T04:08:34.388580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f2d28e0f22b5a30e7b802f927812f695b3f83ba9847490c9e304a1200b4888

Aliases

arxiv: 1111.2335 · arxiv_version: 1111.2335v1 · doi: 10.48550/arxiv.1111.2335 · pith_short_12: MPZNFDQPEK22 · pith_short_16: MPZNFDQPEK22GDT3 · pith_short_8: MPZNFDQP

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/MPZNFDQPEK22GDT3QAXZE6AS62 \
  | 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: 63f2d28e0f22b5a30e7b802f927812f695b3f83ba9847490c9e304a1200b4888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e5e94c2f25fc1ee40dcc6a6b1de1d9362c0be6a8fe42f68975981ae135a3c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-09T21:00:03Z",
    "title_canon_sha256": "027f066174d4fa03b63b3b89edfee59a945fa59c4d97ea79dd0a5ea88c3a7fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2335",
    "kind": "arxiv",
    "version": 1
  }
}