Pith Number

pith:LQS2UC6B

pith:2010:LQS2UC6B3AE4Q7YFO5HRGZB6SX

not attested not anchored not stored refs pending

Dust, Ice and Gas in Time (DIGIT) Herschel program first results: A full PACS-SED scan of the gas line emission in protostar DK Cha

A. Glassgold, B. Acke, B. Merin, B. Sturm, C. Dominik, C. Knez, C. P. Dullemond, C. Salyk, C. Waelkens, D. Jaffe, E. Bergin, E.F. van Dishoeck, G. A. Blake, G.D. Mulders, G.J. Herczeg, G. Meeus, H. J. Kim, J. Bouwman, J.C. Augereau, J.D. Green, J.-E. Lee, J.-H. Chen, J. H. Lacy, J.K.J. Joergensen, J. M. Brown, J. Najita, J. Olofsson, J. S. Carr, K. M. Pontoppidan, L.B.F.M. Waters, L. Cieza, L.E. Kristensen, L. Mundy, M. Adamkovics, M. G\"udel, M. M. Dunham, M. R. Hogerheijde, N.J. Evans, P. M. Harvey, R. Meijerink, R. Visser, S. Maret, T.A. van Kempen, Th. Henning, U.A. Y{\i}ld{\i}z

arxiv:1005.2548 v1 · 2010-05-14 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQS2UC6B3AE4Q7YFO5HRGZB6SX}

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	2026-05-18T02:07:32.743203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c25aa0bc1d809c87f05774f13643e95cefcaabba9f9cdd5224c62ecd3242207

Aliases

arxiv: 1005.2548 · arxiv_version: 1005.2548v1 · doi: 10.48550/arxiv.1005.2548 · pith_short_12: LQS2UC6B3AE4 · pith_short_16: LQS2UC6B3AE4Q7YF · pith_short_8: LQS2UC6B

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/LQS2UC6B3AE4Q7YFO5HRGZB6SX \
  | 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: 5c25aa0bc1d809c87f05774f13643e95cefcaabba9f9cdd5224c62ecd3242207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a81e2c97b00684e2269a2ce1ab494fbb01437f8c13f73ae4ffd9120141996ea6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-05-14T15:04:42Z",
    "title_canon_sha256": "4880773eca3171292982f03007a1f82aad930bc53b55c699f7da37e9aba1b428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2548",
    "kind": "arxiv",
    "version": 1
  }
}