Pith Number

pith:37LPIGYP

pith:2010:37LPIGYPO2J5EEOZGCXKJM2RC3

not attested not anchored not stored refs pending

Spitzer Mapping of PAHs and H2 in Photodissociation Regions

Brian T. Fleming, Kevin France, Roxana E. Lupu, Stephan R. McCandliss

arxiv:1010.0007 v1 · 2010-09-30 · 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{37LPIGYPO2J5EEOZGCXKJM2RC3}

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	2026-05-18T04:29:53.423899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfd6f41b0f7693d211d930aea4b35116f830a23853ab4de094cad5261d3852b8

Aliases

arxiv: 1010.0007 · arxiv_version: 1010.0007v1 · doi: 10.48550/arxiv.1010.0007 · pith_short_12: 37LPIGYPO2J5 · pith_short_16: 37LPIGYPO2J5EEOZ · pith_short_8: 37LPIGYP

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/37LPIGYPO2J5EEOZGCXKJM2RC3 \
  | 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: dfd6f41b0f7693d211d930aea4b35116f830a23853ab4de094cad5261d3852b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0295d28d209f757f8c47f4a6419d866652b3cfc1d6bde2d1061ae9503a1e1b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-30T20:00:30Z",
    "title_canon_sha256": "a342b2679b73ddeb9af62cd42f22baa0bfd21fa3288c900aaf7effa5a5169153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0007",
    "kind": "arxiv",
    "version": 1
  }
}