Pith Number

pith:XNJIH625

pith:2010:XNJIH625DUMT7SEMVC5EHPAIAP

not attested not anchored not stored refs pending

The c2d Spitzer Spectroscopic Survey of Ices Around Low-Mass Young Stellar Objects. IV. NH3 and CH3OH

(10) Department of Astronomy, 1) ((1) Leiden Observatory, (11) SRON Netherlands Institute for Space Research), 2, (2) Centre d'Etude Spatiale des Rayonnements (CESR), 3), (3) CESR, (4) IPAC, (5) Raymond, 6), (6) Department of Chemistry, 7), (7) Max-Planck Institute f\"ur Extraterrestrische Physik, 8), (8) Harvard-Smithsonian Center for Astrophysics, (9) California Institute of Technology, A. C. Adwin Boogert (4), Beverly Sackler Laboratory for Astrophysics, Chemical Biology, CNRS-UMR, Cornell University, Division of Geological, Ewine F. van Dishoeck (1, Fred Lahuis (11, Geoffrey A. Blake (9), Harold Linnartz (5), Jordy Bouwman (5), Karin I. Oberg (5, Klaus M. Pontoppidan (9), Leiden Observatory, Leiden University, Martha Beckwith (5, NASA Herschel Science Center, Neal J. Evans II (10), Planetary Sciences, Sandrine Bottinelli (1, Universit\'e de Toulouse (UPS), University of Leiden, University of Texas at Austin

arxiv:1005.2225 v1 · 2010-05-12 · 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{XNJIH625DUMT7SEMVC5EHPAIAP}

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	2026-05-18T02:07:33.416401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5283fb5d1d193fc88ca8ba43bc0803ea07348f9dfbae2795fe8cb464576c60

Aliases

arxiv: 1005.2225 · arxiv_version: 1005.2225v1 · doi: 10.48550/arxiv.1005.2225 · pith_short_12: XNJIH625DUMT · pith_short_16: XNJIH625DUMT7SEM · pith_short_8: XNJIH625

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/XNJIH625DUMT7SEMVC5EHPAIAP \
  | 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: bb5283fb5d1d193fc88ca8ba43bc0803ea07348f9dfbae2795fe8cb464576c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e063bb4bb8d3e7a95f754445d644fd4a631a09ba23bc6c38b4db73d6cdf6a50d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-12T23:19:00Z",
    "title_canon_sha256": "72b3581daf3c2deb7ffea5c148cd3a0b0b74b9764fac240c058a65bfbfe7cfcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2225",
    "kind": "arxiv",
    "version": 1
  }
}