Pith Number

pith:4DZNDSET

pith:2010:4DZNDSET4MEAN4ZNW6EYXZ34KU

not attested not anchored not stored refs pending

Components of the Extragalactic Gamma Ray Background

Floyd W. Stecker, Tonia M. Venters

arxiv:1012.3678 v2 · 2010-12-16 · astro-ph.HE · astro-ph.CO · hep-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{4DZNDSET4MEAN4ZNW6EYXZ34KU}

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	2026-05-18T02:04:23.642302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f2d1c893e30806f32db7898be77c5505183df51332c909d00713c8cf20f4f3

Aliases

arxiv: 1012.3678 · arxiv_version: 1012.3678v2 · doi: 10.48550/arxiv.1012.3678 · pith_short_12: 4DZNDSET4MEA · pith_short_16: 4DZNDSET4MEAN4ZN · pith_short_8: 4DZNDSET

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/4DZNDSET4MEAN4ZNW6EYXZ34KU \
  | 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: e0f2d1c893e30806f32db7898be77c5505183df51332c909d00713c8cf20f4f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767609a9b2b720bd23bfd1b775dd42392671d26610330ad0a74be4c17e6d4bd7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-12-16T17:09:11Z",
    "title_canon_sha256": "a4ac734a498bb3f86674f056df9d732acd3af4eaff4f976e22aa16097ffe8c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3678",
    "kind": "arxiv",
    "version": 2
  }
}