Pith Number

pith:MNWYEMJ5

pith:2009:MNWYEMJ5OEBSFYVEUV2V6SFEWE

not attested not anchored not stored refs pending

Probing the Excitation of Extreme Starbursts: High Resolution Mid-IR Spectroscopy of Blue Compact Dwarfs

D. Devost, H. W. W. Spoon, J. Bernard-Salas, J. R. Houck, Lei Hao, V. Charmandaris, V. Lebouteiller, Yanling Wu

arxiv:0908.4084 v1 · 2009-08-27 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MNWYEMJ5OEBSFYVEUV2V6SFEWE}

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	2026-05-18T02:12:21.974115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

636d82313d710322e2a4a5755f48a4b10ba018afc7de1dcbf89d6e5619171187

Aliases

arxiv: 0908.4084 · arxiv_version: 0908.4084v1 · doi: 10.48550/arxiv.0908.4084 · pith_short_12: MNWYEMJ5OEBS · pith_short_16: MNWYEMJ5OEBSFYVE · pith_short_8: MNWYEMJ5

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/MNWYEMJ5OEBSFYVEUV2V6SFEWE \
  | 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: 636d82313d710322e2a4a5755f48a4b10ba018afc7de1dcbf89d6e5619171187

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d04866393f7433aa5d2e7cac2d72949d3aefd377346688cbbc65533e5511f745",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-08-27T20:04:32Z",
    "title_canon_sha256": "6897d9bb966c2532e7abe37260c07d90bd581b23c4ef758c750911da165afd31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.4084",
    "kind": "arxiv",
    "version": 1
  }
}