Pith Number

pith:EM2JSEJK

pith:2016:EM2JSEJKXX4HM63IFHNO6UCYDB

not attested not anchored not stored refs pending

Location and origin of gamma-rays in blazars

B. Rani, Germany), J. A. Hodgson, J.A. Zensus (Max-Planck-Institut f\"ur Radioastronomie, T. P. Krichbaum

arxiv:1601.04693 v1 · 2016-01-18 · 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{EM2JSEJKXX4HM63IFHNO6UCYDB}

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	2026-05-18T01:12:05.170068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233499112abdf8767b6829daef5058184640c1733611a0d544a091ea96b2062e

Aliases

arxiv: 1601.04693 · arxiv_version: 1601.04693v1 · doi: 10.48550/arxiv.1601.04693 · pith_short_12: EM2JSEJKXX4H · pith_short_16: EM2JSEJKXX4HM63I · pith_short_8: EM2JSEJK

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/EM2JSEJKXX4HM63IFHNO6UCYDB \
  | 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: 233499112abdf8767b6829daef5058184640c1733611a0d544a091ea96b2062e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25cbff126953b0c30cd2e0ec2937e01c2876998fedb788876cc04e3eec6bb847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-01-18T20:59:53Z",
    "title_canon_sha256": "ec6acdf09ed9ac053b701eebbbfbd941a51107dd8bb4a9243550dcea4475f3e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04693",
    "kind": "arxiv",
    "version": 1
  }
}