Pith Number

pith:ZF3GNGWM

pith:2016:ZF3GNGWMKWRDAJN4Y552XEGLIT

not attested not anchored not stored refs pending

The MHz-peaked radio spectrum of the unusual gamma-ray source PMN J1603-4904

C. M\"uller, F. Krau{\ss}, H. Falcke, H. Intema, M. Kadler, P. R. Burd, R. Coppejans, R. Ojha, R. Schulz

arxiv:1609.01992 v1 · 2016-09-07 · 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{ZF3GNGWMKWRDAJN4Y552XEGLIT}

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	2026-05-18T01:03:44.871277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c976669acc55a23025bcc77bab90cb44f46d6452f2ea6107790219fc90920095

Aliases

arxiv: 1609.01992 · arxiv_version: 1609.01992v1 · doi: 10.48550/arxiv.1609.01992 · pith_short_12: ZF3GNGWMKWRD · pith_short_16: ZF3GNGWMKWRDAJN4 · pith_short_8: ZF3GNGWM

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/ZF3GNGWMKWRDAJN4Y552XEGLIT \
  | 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: c976669acc55a23025bcc77bab90cb44f46d6452f2ea6107790219fc90920095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5d54284e9e4d745e627c9b50323a6ead8312d3a85e624d45f5948e8951a4af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-07T14:19:25Z",
    "title_canon_sha256": "c5888890065a8ceb6c0b28a9f1d8429ab82f5672fd134369f865e3db94f80115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01992",
    "kind": "arxiv",
    "version": 1
  }
}