Pith Number

pith:VJ4MXPEQ

pith:2019:VJ4MXPEQTH7KHFKKXJRBBEEW4P

not attested not anchored not stored refs pending

Radio synchrotron emission: electron energy spectrum, supernovae, microquasars, active nuclei, cluster relics and halos; X-ray halos

India), Nimisha G. Kantharia (Tata Institute of Fundamental Research, Pune

arxiv:1904.02446 v1 · 2019-04-04 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJ4MXPEQTH7KHFKKXJRBBEEW4P}

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	2026-05-17T23:49:23.645144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa78cbbc9099fea3954aba62109096e3ea004db61c805372f2bcdf0c95348417

Aliases

arxiv: 1904.02446 · arxiv_version: 1904.02446v1 · doi: 10.48550/arxiv.1904.02446 · pith_short_12: VJ4MXPEQTH7K · pith_short_16: VJ4MXPEQTH7KHFKK · pith_short_8: VJ4MXPEQ

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/VJ4MXPEQTH7KHFKKXJRBBEEW4P \
  | 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: aa78cbbc9099fea3954aba62109096e3ea004db61c805372f2bcdf0c95348417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6189426be40586b956a1f0485e624a92ed90eada39764a5b3d0971248dc81d3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-04T10:05:11Z",
    "title_canon_sha256": "25723f1d303242e5bd5884f5da0297bda1ed0961b783f45ae2aa4055a21e4784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02446",
    "kind": "arxiv",
    "version": 1
  }
}