Pith Number

pith:ITWJK747

pith:2013:ITWJK747NDZOX377Y4DQFBGZJ4

not attested not anchored not stored refs pending

Active Galactic Nuclei, Neutrinos, and Interacting Cosmic Rays in NGC 253 & NGC 1068

Ellen G. Zweibel, John E. Everett, J. S. Gallagher III, Tova M. Yoast-Hull

arxiv:1311.5586 v1 · 2013-11-21 · 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{ITWJK747NDZOX377Y4DQFBGZJ4}

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	2026-05-18T01:46:07.094686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ec957f9f68f2ebefffc7070284d94f37ba439e1278f239db06a4e1773ed7ad

Aliases

arxiv: 1311.5586 · arxiv_version: 1311.5586v1 · doi: 10.48550/arxiv.1311.5586 · pith_short_12: ITWJK747NDZO · pith_short_16: ITWJK747NDZOX377 · pith_short_8: ITWJK747

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/ITWJK747NDZOX377Y4DQFBGZJ4 \
  | 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: 44ec957f9f68f2ebefffc7070284d94f37ba439e1278f239db06a4e1773ed7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba93fea5009166b40affbe9e1941abff20b467aa496c46a7bf3ce943a9a00ec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-21T21:25:52Z",
    "title_canon_sha256": "96a512a8b733a07328c5101b084f44556903da045c6ad1aea4651eb3eef6bd5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5586",
    "kind": "arxiv",
    "version": 1
  }
}