Pith Number

pith:NMAQTX6S

pith:2010:NMAQTX6SJRBPNBOLFXDMDE5H5M

not attested not anchored not stored refs pending

Strong CH+ J=1-0 emission and absorption in DR21

A. Fuente, A. Harris, A. Marston, A. O.~Benz, B. Godard, Ch. Joblin, C. Kramer, C. Risacher, D. Neufeld, D. Teyssier, E. Falgarone, F. Boulanger, F. Schm\"ulling, F. van der Tak, H. Yorke, J. Martin-Pintado, J. Pearson, J. Stutzki, M. Fich, M. Gerin, M. R\"ollig, M. Salez, N. Erickson, P. Lesaffre, P. Martin, R. G\"usten, R. Simon, S. Cabrit, S. Lord, T. G.~Phillips, T. Klein, V. Ossenkopf, W. Jellema

arxiv:1007.1420 v1 · 2010-07-08 · 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{NMAQTX6SJRBPNBOLFXDMDE5H5M}

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	2026-05-18T02:06:23.784782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0109dfd24c42f685cb2dc6c193a7eb2abf017f45c03b79119fecd3a580eb90

Aliases

arxiv: 1007.1420 · arxiv_version: 1007.1420v1 · doi: 10.48550/arxiv.1007.1420 · pith_short_12: NMAQTX6SJRBP · pith_short_16: NMAQTX6SJRBPNBOL · pith_short_8: NMAQTX6S

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/NMAQTX6SJRBPNBOLFXDMDE5H5M \
  | 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: 6b0109dfd24c42f685cb2dc6c193a7eb2abf017f45c03b79119fecd3a580eb90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15bb4cc92be4c986b04b55a6e122e83f1a3a2acdaa46954cdf47570ef532bf07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-08T17:10:07Z",
    "title_canon_sha256": "3096e2e31fa5591873141ff30da74f5a4b2aaaec38afb8f85aa02404950af91a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1420",
    "kind": "arxiv",
    "version": 1
  }
}