Pith Number

pith:YMN4H7DD

pith:2012:YMN4H7DD7AMYWV2JMUN7HCQKVD

not attested not anchored not stored refs pending

BL LAC PKSB1144-379 an extreme scintillator

(2) JIVE), G. Cimo (2) ((1) University of Tasmania, J. Blanchard (1), J. E. J. Lovell (1), J. N. McCallum (1), R. J. Turner (1), S. P. Ellingsen (1), S. S. Shabala (1)

arxiv:1206.6914 v1 · 2012-06-28 · 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{YMN4H7DD7AMYWV2JMUN7HCQKVD}

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	2026-05-18T01:56:36.638771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c31bc3fc63f8198b5749651bf38a0aa8f0590c18d1e65f8a059cfb4282c5be49

Aliases

arxiv: 1206.6914 · arxiv_version: 1206.6914v1 · doi: 10.48550/arxiv.1206.6914 · pith_short_12: YMN4H7DD7AMY · pith_short_16: YMN4H7DD7AMYWV2J · pith_short_8: YMN4H7DD

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/YMN4H7DD7AMYWV2JMUN7HCQKVD \
  | 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: c31bc3fc63f8198b5749651bf38a0aa8f0590c18d1e65f8a059cfb4282c5be49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e083dc9a0e1466454263c33ad8b0f675606d3a8c2288716cf681cf0ced39ee8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-06-28T23:11:22Z",
    "title_canon_sha256": "3d6222ff5aeebe0f6c26ec13db984f8ac4029045c02b977c6271bdd49e1a376a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6914",
    "kind": "arxiv",
    "version": 1
  }
}