Pith Number

pith:5KLJZ3QR

pith:2007:5KLJZ3QR6PA2WERGY63IDZZKWV

not attested not anchored not stored refs pending

H3+ in Diffuse Interstellar Clouds: a Tracer for the Cosmic-Ray Ionization Rate

Benjamin J. McCall, Nick Indriolo, Takeshi Oka, Thomas R. Geballe

arxiv:0709.1114 v1 · 2007-09-07 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KLJZ3QR6PA2WERGY63IDZZKWV}

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	2026-07-04T17:05:36.134806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea969cee11f3c1ab1226c7b681e72ab5677038fd4f73f0c6b291a97ce75829e9

Aliases

arxiv: 0709.1114 · arxiv_version: 0709.1114v1 · doi: 10.48550/arxiv.0709.1114 · pith_short_12: 5KLJZ3QR6PA2 · pith_short_16: 5KLJZ3QR6PA2WERG · pith_short_8: 5KLJZ3QR

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/5KLJZ3QR6PA2WERGY63IDZZKWV \
  | 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: ea969cee11f3c1ab1226c7b681e72ab5677038fd4f73f0c6b291a97ce75829e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "175137cdaa527a72187a93fd810a0c5bea0d2b5cc5ca9f438845e540bdfa6c18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-07T18:19:07Z",
    "title_canon_sha256": "fee7bf73f8d75442ca6f43f07d99ae43fa7a9a68785b5b3ba15f3a382bf50189"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1114",
    "kind": "arxiv",
    "version": 1
  }
}