Pith Number

pith:TC43LK46

pith:2012:TC43LK463SGNAMOEQQJXMY4NJI

not attested not anchored not stored refs pending

Circum-Galactic Gas and the Isotropic Gamma Ray Background

Dan Hooper, Nickolay Y. Gnedin, Robert Feldmann

arxiv:1205.0249 v1 · 2012-05-01 · astro-ph.HE · astro-ph.CO · 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{TC43LK463SGNAMOEQQJXMY4NJI}

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	2026-05-18T01:57:39.281821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b9b5ab9edc8cd031c4841376638d4a15b79c2e2c6b865eae1254fc6769531c

Aliases

arxiv: 1205.0249 · arxiv_version: 1205.0249v1 · doi: 10.48550/arxiv.1205.0249 · pith_short_12: TC43LK463SGN · pith_short_16: TC43LK463SGNAMOE · pith_short_8: TC43LK46

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/TC43LK463SGNAMOEQQJXMY4NJI \
  | 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: 98b9b5ab9edc8cd031c4841376638d4a15b79c2e2c6b865eae1254fc6769531c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afaa3a0d16a646bd503dce82fdeee0d026c5e697dab7b1a711e7133339a49cb",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-01T20:00:32Z",
    "title_canon_sha256": "fad144383e8ec7682e0544f7e8a43800ff135b75c6bea7dc4c1a4847f323a07e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0249",
    "kind": "arxiv",
    "version": 1
  }
}