Pith Number

pith:V7ZGHNAI

pith:2011:V7ZGHNAITZEUZ5UVLRLH2EKDA5

not attested not anchored not stored refs pending

Investigation of three red giants observed in the CoRoT seismo field

A. Mazumdar, E. Poretti, F. Baudin, M.Rainer, S. Hekker, T. Morel

arxiv:1109.0148 v2 · 2011-09-01 · 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{V7ZGHNAITZEUZ5UVLRLH2EKDA5}

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	2026-05-18T04:14:16.126217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aff263b4089e494cf6955c567d11430761514f5eb83deccca1527bb24e9612d6

Aliases

arxiv: 1109.0148 · arxiv_version: 1109.0148v2 · doi: 10.48550/arxiv.1109.0148 · pith_short_12: V7ZGHNAITZEU · pith_short_16: V7ZGHNAITZEUZ5UV · pith_short_8: V7ZGHNAI

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/V7ZGHNAITZEUZ5UVLRLH2EKDA5 \
  | 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: aff263b4089e494cf6955c567d11430761514f5eb83deccca1527bb24e9612d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cdf1a2561a06bfe514df32ac6c97ef220f631894d64f7ba9f48b1080311bfb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-01T10:41:20Z",
    "title_canon_sha256": "7bd2247f3539920ffe7341d0d74ed13c3b522d66fdc56d3f5d1f2a2b0ce817b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0148",
    "kind": "arxiv",
    "version": 2
  }
}