Pith Number

pith:K6LPZKOR

pith:2013:K6LPZKORLXOJKUZ4MWTI2M5BZL

not attested not anchored not stored refs pending

Diffuse Molecular Cloud Densities from UV Measurements of CO Absorption

Paul F. Goldsmith

arxiv:1307.8374 v1 · 2013-07-31 · 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{K6LPZKORLXOJKUZ4MWTI2M5BZL}

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	2026-05-18T01:48:32.208554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5796fca9d15ddc95533c65a68d33a1cad9f8763573088bbbea47f8eed0a1c045

Aliases

arxiv: 1307.8374 · arxiv_version: 1307.8374v1 · doi: 10.48550/arxiv.1307.8374 · pith_short_12: K6LPZKORLXOJ · pith_short_16: K6LPZKORLXOJKUZ4 · pith_short_8: K6LPZKOR

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/K6LPZKORLXOJKUZ4MWTI2M5BZL \
  | 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: 5796fca9d15ddc95533c65a68d33a1cad9f8763573088bbbea47f8eed0a1c045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50698c4e71c69214bf809de5bded7505bfec8021e8a08f843a251ed916188026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-31T16:13:59Z",
    "title_canon_sha256": "2da272c871b042ef009a81f9dfa3d40a5ea3b18938a4bf2e92deb79434b90ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8374",
    "kind": "arxiv",
    "version": 1
  }
}