Pith Number

pith:GQGCBELG

pith:2013:GQGCBELGST47BRPC67OZHB44IL

not attested not anchored not stored refs pending

Spectral Energy Distributions of HII regions in M33 (HerM33es)

B. Mookerjea, C. Buchbender, C. Kramer, D. Calzetti, E. M. Xilouris, F. Combes, F. Israel, F. S. Tabatabaei, G. Quintana-Lacaci, I. Perez, J. Abreu-Vicente, J. Braine, M. Boquien, M. Gonzalez, M. Relano, P. Gratier, P. van der Werf, S. Lord, S. Verley

arxiv:1301.5917 v1 · 2013-01-24 · astro-ph.CO · 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{GQGCBELGST47BRPC67OZHB44IL}

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	2026-05-18T01:51:58.745123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340c20916694f9f0c5e2f7dd93879c42eae85ac0ab4d8b3913709fafcbdc3245

Aliases

arxiv: 1301.5917 · arxiv_version: 1301.5917v1 · doi: 10.48550/arxiv.1301.5917 · pith_short_12: GQGCBELGST47 · pith_short_16: GQGCBELGST47BRPC · pith_short_8: GQGCBELG

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/GQGCBELGST47BRPC67OZHB44IL \
  | 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: 340c20916694f9f0c5e2f7dd93879c42eae85ac0ab4d8b3913709fafcbdc3245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44aa5174a81c5a9643df7b730eb5ca129088f438cd77ada79fc6b0874d94f75c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-24T21:51:44Z",
    "title_canon_sha256": "a1ab9b035a0ecbf55d50ac1c0b8942f1b4ba9e2b5d788c9a8dfb17b75c0ad53b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5917",
    "kind": "arxiv",
    "version": 1
  }
}