Pith Number

pith:LHM6AKAU

pith:2013:LHM6AKAUDTGXU5R2UDNVB6QYMT

not attested not anchored not stored refs pending

Irradiated Interfaces in the Ara OB1, Carina, Eagle Nebula, and Cyg OB2 Massive Star Formation Regions

J. Palmer, L. I. Cleeves, P. Hartigan

arxiv:1304.3930 v1 · 2013-04-14 · 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{LHM6AKAUDTGXU5R2UDNVB6QYMT}

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	2026-05-18T01:50:33.067665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d9e028141ccd7a763aa0db50fa1864e526f983ddf73a3f62901a0d178a92fc

Aliases

arxiv: 1304.3930 · arxiv_version: 1304.3930v1 · doi: 10.48550/arxiv.1304.3930 · pith_short_12: LHM6AKAUDTGX · pith_short_16: LHM6AKAUDTGXU5R2 · pith_short_8: LHM6AKAU

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/LHM6AKAUDTGXU5R2UDNVB6QYMT \
  | 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: 59d9e028141ccd7a763aa0db50fa1864e526f983ddf73a3f62901a0d178a92fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7008fdf7816fea36dac07114feebf3f6a291bf09ca67326a1a8ca3fdfb9386a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-04-14T18:02:53Z",
    "title_canon_sha256": "103ce815b45c35b18264fe2be4829a4793ef079f3d6f6a5c58261daa83645ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3930",
    "kind": "arxiv",
    "version": 1
  }
}