Pith Number

pith:BAJJKYQO

pith:2010:BAJJKYQOOKNSNPATGM7MQGSN4D

not attested not anchored not stored refs pending

Near-infrared spectroscopy in NGC 7538

A. Bik, A. Herrero, A. Lenorzer, A. Mar\'in-Franch, D. Figer, E. Puga, F. Najarro, J.A. Acosta Pulido, L.A. Chavarr\'ia, S. Ram\'irez Alegr\'ia

arxiv:1003.0851 v1 · 2010-03-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAJJKYQOOKNSNPATGM7MQGSN4D}

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	2026-05-18T02:08:46.916463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081295620e729b26bc13333ec81a4de0f12f272d7010d08533502cd330102196

Aliases

arxiv: 1003.0851 · arxiv_version: 1003.0851v1 · doi: 10.48550/arxiv.1003.0851 · pith_short_12: BAJJKYQOOKNS · pith_short_16: BAJJKYQOOKNSNPAT · pith_short_8: BAJJKYQO

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/BAJJKYQOOKNSNPATGM7MQGSN4D \
  | 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: 081295620e729b26bc13333ec81a4de0f12f272d7010d08533502cd330102196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1f9f00a7a4f1ffdbbd5374b678ce3177e2c35010f118035a2864f6c801aa5cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-03T17:50:21Z",
    "title_canon_sha256": "801e8586f0125440442d2e0c264561515747ea1d15dbbf8b1fc7908876300721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0851",
    "kind": "arxiv",
    "version": 1
  }
}