Pith Number

pith:2FMQBUPY

pith:2009:2FMQBUPYVNGAYRVYQ3NI4AXGRI

not attested not anchored not stored refs pending

Polycyclic aromatic hydrocarbon processing in a hot gas

2), (2) Institut d'Astrophysique Spatiale, 3) ((1) Sterrewacht Leiden, (3) NASA Ames Research Center, A. G. G. M. Tielens (1, A. P. Jones (2), CNRS, E. R. Micelotta (1, France, Leiden University, Moffett Field, Orsay, The Netherlands, Universit\'e Paris Sud, USA)

arxiv:0912.1595 v2 · 2009-12-08 · astro-ph.GA · 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{2FMQBUPYVNGAYRVYQ3NI4AXGRI}

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.

Cited by

1 paper in Pith

A three-dimensional map of the hot Local Bubble using diffuse interstellar bands

Receipt and verification

First computed	2026-05-18T02:10:25.545908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15900d1f8ab4c0c46b886da8e02e68a398ecb8c1bcad82c57b54ab9bd0f0e3a

Aliases

arxiv: 0912.1595 · arxiv_version: 0912.1595v2 · doi: 10.48550/arxiv.0912.1595 · pith_short_12: 2FMQBUPYVNGA · pith_short_16: 2FMQBUPYVNGAYRVY · pith_short_8: 2FMQBUPY

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/2FMQBUPYVNGAYRVYQ3NI4AXGRI \
  | 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: d15900d1f8ab4c0c46b886da8e02e68a398ecb8c1bcad82c57b54ab9bd0f0e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac78d2e2b6262799b6ee8f2489ad9ac357ad18a418eb89395d3b937a0a5b29a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-12-08T21:46:37Z",
    "title_canon_sha256": "e56e3d563d89eb53a41afb71fe20a0cd4e1f685cd351077f6e7b7c8823101e30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1595",
    "kind": "arxiv",
    "version": 2
  }
}