Pith Number

pith:V27A4RF5

pith:2016:V27A4RF56VZHCENRK6DNY5F4RS

not attested not anchored not stored refs pending

Dispersion by pulsars, magnetars, fast radio bursts and massive electromagnetism at very low radio frequencies

Alessandro D.A.M. Spallicci, Luca Bonetti, Mark J. Bentum

arxiv:1607.08820 v2 · 2016-07-29 · astro-ph.IM · astro-ph.HE · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V27A4RF56VZHCENRK6DNY5F4RS}

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	2026-05-18T00:53:50.740575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebe0e44bdf5727111b15786dc74bc8ca27bb1352fe19a6bb10e946f5819d5ff

Aliases

arxiv: 1607.08820 · arxiv_version: 1607.08820v2 · doi: 10.48550/arxiv.1607.08820 · pith_short_12: V27A4RF56VZH · pith_short_16: V27A4RF56VZHCENR · pith_short_8: V27A4RF5

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/V27A4RF56VZHCENRK6DNY5F4RS \
  | 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: aebe0e44bdf5727111b15786dc74bc8ca27bb1352fe19a6bb10e946f5819d5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a84bc42d065b60a45ee5ce6551ab4e10440d793180ab6f6b259cba9b4687ff5d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-07-29T14:16:36Z",
    "title_canon_sha256": "2e31feb4bc4ae57e518ccd75b3672f02e7a435e47e02251a9f6595adbcbcc62c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.08820",
    "kind": "arxiv",
    "version": 2
  }
}