Pith Number

pith:VEKDWS4R

pith:2012:VEKDWS4REW23JDGZREGSABY4OT

not attested not anchored not stored refs pending

Constraining Extended Gamma-ray Emission from Galaxy Clusters

Alexey Boyarsky, Carlos S. Frenk, Denys Malyshev, Jiaxin Han, Liang Gao, Oleg Ruchayskiy, Simon D. M. White, Vincent R. Eke

arxiv:1207.6749 v2 · 2012-07-29 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEKDWS4REW23JDGZREGSABY4OT}

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	2026-05-18T03:38:57.447582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9143b4b9125b5b48cd9890d20071c74def6c82bceb064159a8abe9b6b2cce20

Aliases

arxiv: 1207.6749 · arxiv_version: 1207.6749v2 · doi: 10.48550/arxiv.1207.6749 · pith_short_12: VEKDWS4REW23 · pith_short_16: VEKDWS4REW23JDGZ · pith_short_8: VEKDWS4R

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/VEKDWS4REW23JDGZREGSABY4OT \
  | 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: a9143b4b9125b5b48cd9890d20071c74def6c82bceb064159a8abe9b6b2cce20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa7dfdf46bbffb45577c5311c2ea9b6a3b120ae071b84b48f2424fde2d77fb7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-29T06:29:43Z",
    "title_canon_sha256": "07cb86e77f4aabd649686df6266b1a1f37ff7775875ef2ba01089340d5fe1737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6749",
    "kind": "arxiv",
    "version": 2
  }
}