Pith Number

pith:36HYIAPV

pith:2014:36HYIAPVU6DAQWMCKT5BH47LST

not attested not anchored not stored refs pending

Hints for an axion-like particle from PKS 1222+216?

Fabrizio Tavecchio, Giacomo Bonnoli, Giorgio Galanti, Marco Roncadelli

arxiv:1409.4401 v1 · 2014-09-15 · astro-ph.HE · 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{36HYIAPVU6DAQWMCKT5BH47LST}

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	2026-05-18T02:42:46.927364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df8f8401f5a78608598254fa13f3eb94f727f66d1044b49d02d81e436057f58b

Aliases

arxiv: 1409.4401 · arxiv_version: 1409.4401v1 · doi: 10.48550/arxiv.1409.4401 · pith_short_12: 36HYIAPVU6DA · pith_short_16: 36HYIAPVU6DAQWMC · pith_short_8: 36HYIAPV

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/36HYIAPVU6DAQWMCKT5BH47LST \
  | 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: df8f8401f5a78608598254fa13f3eb94f727f66d1044b49d02d81e436057f58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "273530df9d9df6579d6ae6a7b81ff0aa3516dbbfc499a8a0f872b8c97873c67e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-15T19:57:50Z",
    "title_canon_sha256": "2e8b2e926d4c2dac6b8a1fa799a435ea91377eae18124c579c5677ef0ebb3881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4401",
    "kind": "arxiv",
    "version": 1
  }
}