Pith Number

pith:4CJCJOEL

pith:2015:4CJCJOELR6HETNYOGAMHH5VV5J

not attested not anchored not stored refs pending

On the importance of scattering at 8 microns: Brighter than you think

Charl\`ene Lef\`evre, Charles Poteet, Douglas Whittet, Laurent Pagani, Michiel Min

arxiv:1512.05119 v1 · 2015-12-16 · 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{4CJCJOELR6HETNYOGAMHH5VV5J}

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	2026-05-18T01:23:22.479267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09224b88b8f8e49b70e301873f6b5ea55085e73e9e8b5443fc4280025fd951b

Aliases

arxiv: 1512.05119 · arxiv_version: 1512.05119v1 · doi: 10.48550/arxiv.1512.05119 · pith_short_12: 4CJCJOELR6HE · pith_short_16: 4CJCJOELR6HETNYO · pith_short_8: 4CJCJOEL

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/4CJCJOELR6HETNYOGAMHH5VV5J \
  | 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: e09224b88b8f8e49b70e301873f6b5ea55085e73e9e8b5443fc4280025fd951b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd5051060f8f7d1b2f3df9dc8fe2c34740c4e6842657706c17e05b29dd5d9907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-12-16T10:33:47Z",
    "title_canon_sha256": "c276dca83dade95ee5f0ea64fecb0d2f8bfb99ee2cfdc42f84d8511eba6fe524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05119",
    "kind": "arxiv",
    "version": 1
  }
}