Pith Number

pith:TDGWWRP4

pith:2014:TDGWWRP4NJGRBQRO5YFFLWDSW7

not attested not anchored not stored refs pending

Discovery of GeV emission from the direction of the luminous infrared galaxy NGC 2146

Pak-Hin Thomas Tam, Qing-Wen Tang, Xiang-Yu Wang

arxiv:1407.3391 v3 · 2014-07-12 · 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{TDGWWRP4NJGRBQRO5YFFLWDSW7}

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	2026-05-18T01:42:37.347577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98cd6b45fc6a4d10c22eee0a55d872b7ccdcde1831173ee5b7d634b39a8eccc2

Aliases

arxiv: 1407.3391 · arxiv_version: 1407.3391v3 · doi: 10.48550/arxiv.1407.3391 · pith_short_12: TDGWWRP4NJGR · pith_short_16: TDGWWRP4NJGRBQRO · pith_short_8: TDGWWRP4

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/TDGWWRP4NJGRBQRO5YFFLWDSW7 \
  | 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: 98cd6b45fc6a4d10c22eee0a55d872b7ccdcde1831173ee5b7d634b39a8eccc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630d8c72066f3b5c9e93f5ccf15d677012e5ac6519f1f1101c8b25533d5bce43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-12T14:34:02Z",
    "title_canon_sha256": "18b64c05b6d39c996972ba567b7f16e9f60b4558bc453cf4cab6558c5497a2c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3391",
    "kind": "arxiv",
    "version": 3
  }
}