Pith Number

pith:HL5ZPC56

pith:2017:HL5ZPC56OYZJEVEINYMBSZX3K2

not attested not anchored not stored refs pending

H2, CO, and Dust Absorption through Cold Molecular Clouds

Christopher Sneden, Daniel T. Jaffe, Hwihyun Kim, John H. Lacy

arxiv:1703.09826 v1 · 2017-03-28 · 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{HL5ZPC56OYZJEVEINYMBSZX3K2}

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	2026-05-18T00:47:39.312506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3afb978bbe76329254886e181966fb56a60eed438e12812b355135ad430df834

Aliases

arxiv: 1703.09826 · arxiv_version: 1703.09826v1 · doi: 10.48550/arxiv.1703.09826 · pith_short_12: HL5ZPC56OYZJ · pith_short_16: HL5ZPC56OYZJEVEI · pith_short_8: HL5ZPC56

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/HL5ZPC56OYZJEVEINYMBSZX3K2 \
  | 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: 3afb978bbe76329254886e181966fb56a60eed438e12812b355135ad430df834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36add7a9102f60d2b1ab4235be0cad7d1c1e038ffbfed825cba5162529ef3ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-03-28T22:06:44Z",
    "title_canon_sha256": "65eb2deb16a28d5178c60d6e9be53cde7ff7854ba16506c57a1fb482cd58a209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09826",
    "kind": "arxiv",
    "version": 1
  }
}