Pith Number

pith:5BU5NYPC

pith:2011:5BU5NYPCFQ2HAI7TZVJRIFQ335

not attested not anchored not stored refs pending

Spitzer characterisation of dust in an anomalous emission region: the Perseus cloud

2), (2) Spitzer Science Center, 3), (3) Jet Propulsion Laboratory, (4) Space Science Division, (5) Cahill Center for Astronomy, (6) Departamento de Astronom\'ia, A. Noriega-Crespo (2), Astrophysics, Caltech, C. Dickinson (1), C. M. Hirata (5), C. T. Tibbs (1, K. Cleary (5), M. Compi\'egne (2), NASA Ames Research Center, N. Flagey (2, R. A. Watson (1) ((1) Jodrell Bank Centre for Astrophysics, R. D. Davies (1), R. J. Davis (1), R. Paladini (2), S. Carey (2), S. Casassus (6), S. Shenoy (4), The University of Manchester, Universidad de Chile), Y. Ali-Ha\"imoud (5)

arxiv:1108.2014 v1 · 2011-08-09 · 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{5BU5NYPCFQ2HAI7TZVJRIFQ335}

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	2026-05-18T02:00:59.668913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e869d6e1e22c347023f3cd5314161bdf57108e770c2e4fba12d281cf73459272

Aliases

arxiv: 1108.2014 · arxiv_version: 1108.2014v1 · doi: 10.48550/arxiv.1108.2014 · pith_short_12: 5BU5NYPCFQ2H · pith_short_16: 5BU5NYPCFQ2HAI7T · pith_short_8: 5BU5NYPC

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/5BU5NYPCFQ2HAI7TZVJRIFQ335 \
  | 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: e869d6e1e22c347023f3cd5314161bdf57108e770c2e4fba12d281cf73459272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905d53803eecc661c5b057dbd3965a187b30f43b1e9761d7846534a136b7a6a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-09T19:21:47Z",
    "title_canon_sha256": "f3bd8ff6feedd85c433f2e488c546a46f4dd03a1716dc18aef3559d0ec3e0dab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2014",
    "kind": "arxiv",
    "version": 1
  }
}