Pith Number

pith:3MJWBL2E

pith:2010:3MJWBL2E7H7YOOWVKAR7XJ52UN

not attested not anchored not stored refs pending

Ultra high energy photons as probes of Lorentz symmetry violations in stringy space-time foam models

Guenter Sigl (Hamburg University), Hamburg), Luca Maccione (DESY, Stefano Liberati (SISSA & INFN, Trieste)

arxiv:1003.5468 v2 · 2010-03-29 · astro-ph.HE · gr-qc · 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{3MJWBL2E7H7YOOWVKAR7XJ52UN}

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	2026-05-18T02:33:40.269808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1360af44f9ff873ad55023fba7baa35201b109369d74bc2987392f354a303d

Aliases

arxiv: 1003.5468 · arxiv_version: 1003.5468v2 · doi: 10.48550/arxiv.1003.5468 · pith_short_12: 3MJWBL2E7H7Y · pith_short_16: 3MJWBL2E7H7YOOWV · pith_short_8: 3MJWBL2E

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/3MJWBL2E7H7YOOWVKAR7XJ52UN \
  | 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: db1360af44f9ff873ad55023fba7baa35201b109369d74bc2987392f354a303d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ef06fb1621de0b673bc5cc3d7a314496d5fcb727148c8ed8062ba6dd753ac9b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-03-29T09:05:49Z",
    "title_canon_sha256": "79599f6f53771b47092b712e94cc3321dd14e24638d4baf9579c73f816bc4d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5468",
    "kind": "arxiv",
    "version": 2
  }
}