Pith Number

pith:QIWFAMMJ

pith:2013:QIWFAMMJSSIP4VZFBIGDH5FQX4

not attested not anchored not stored refs pending

Tests of Lorentz Invariance Violation with Gamma Rays to probe Quantum Gravity

(2) Department of Physics, (3) Department of Physics, (4) Physics Department, (5) Kavli Institute for Cosmological Physics, (6) Physics Division, (7) NASA Goddard Space Flight Center, (8) Laboratoire Univers et Particules de Montpellier, (9) Argonne National Laboratory), A. McCann (5), Astronomy, Barnard College, B. Zitzer (9) ((1) School of Physics & Center for Relativistic Astrophysics, Columbia University, F. Stecker (7), Georgia Institute of Technology, G. Sinnis (6), H. Krawczynski (4), I. Taboada (1), Los Alamos National Laboratory, M. Errando (2), N. Otte (1), P. Kaaret (3), S. Griffiths (3), Universit\'e Montpellier 2, University of California at Los Angeles, University of Chicago, University of Iowa, Van Allen Hall, V. Vasileiou (8), Washington University in St. Louis

arxiv:1305.0264 v1 · 2013-05-01 · 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{QIWFAMMJSSIP4VZFBIGDH5FQX4}

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	2026-05-18T03:26:40.659054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822c5031899490fe57250a0c33f4b0bf1040e3124a91c1489bd57d8608f47961

Aliases

arxiv: 1305.0264 · arxiv_version: 1305.0264v1 · doi: 10.48550/arxiv.1305.0264 · pith_short_12: QIWFAMMJSSIP · pith_short_16: QIWFAMMJSSIP4VZF · pith_short_8: QIWFAMMJ

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/QIWFAMMJSSIP4VZFBIGDH5FQX4 \
  | 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: 822c5031899490fe57250a0c33f4b0bf1040e3124a91c1489bd57d8608f47961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9373ddd3aea521f3591288010e631e39978b6e04f9d7b2e8f5c4edfa4e20625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-01T20:00:01Z",
    "title_canon_sha256": "9bb323cd4f2460021d1ffa12c499302dae140ed69831f0ed5bfcd3378a48106a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0264",
    "kind": "arxiv",
    "version": 1
  }
}