Pith Number

pith:2YKCWKT5

pith:2012:2YKCWKT5XWTUSL5TNIBBRCBTK2

not attested not anchored not stored refs pending

Estimates of relativistic electron and proton energy densities in starburst galactic nuclei from radio measurements

CASS/UC San Diego), INFN Trieste), Massimo Persic (INAF, Yoel Rephaeli (Tel Aviv U

arxiv:1201.0369 v4 · 2012-01-01 · 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{2YKCWKT5XWTUSL5TNIBBRCBTK2}

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	2026-05-18T02:43:37.268717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6142b2a7dbda7492fb36a0218883356b86de4c0c1f4151c8ba78baeb78c69f2

Aliases

arxiv: 1201.0369 · arxiv_version: 1201.0369v4 · doi: 10.48550/arxiv.1201.0369 · pith_short_12: 2YKCWKT5XWTU · pith_short_16: 2YKCWKT5XWTUSL5T · pith_short_8: 2YKCWKT5

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/2YKCWKT5XWTUSL5TNIBBRCBTK2 \
  | 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: d6142b2a7dbda7492fb36a0218883356b86de4c0c1f4151c8ba78baeb78c69f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c00a8f4d918981a7c348b67865b520d8c5200618ec81afb9fc1d2eafefc6b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-01T18:00:42Z",
    "title_canon_sha256": "3070278a109285af2609c729e162e057d24e32f917912fc5beb57b3b3a8ae927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0369",
    "kind": "arxiv",
    "version": 4
  }
}