Pith Number

pith:ROTK2YBR

pith:2015:ROTK2YBRKAODKUKBYVF2XVIGFJ

not attested not anchored not stored refs pending

Vacuum fluctuations in theories with deformed dispersion relations

Giovanni Amelino-Camelia, Giulia Gubitosi, Joao Magueijo, Michele Arzano

arxiv:1505.05021 v2 · 2015-05-19 · gr-qc · astro-ph.CO · 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{ROTK2YBRKAODKUKBYVF2XVIGFJ}

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	2026-05-18T01:49:31.110135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba6ad6031501c355141c54babd5062a6438295e7e135372bb2628d390704be3

Aliases

arxiv: 1505.05021 · arxiv_version: 1505.05021v2 · doi: 10.48550/arxiv.1505.05021 · pith_short_12: ROTK2YBRKAOD · pith_short_16: ROTK2YBRKAODKUKB · pith_short_8: ROTK2YBR

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/ROTK2YBRKAODKUKBYVF2XVIGFJ \
  | 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: 8ba6ad6031501c355141c54babd5062a6438295e7e135372bb2628d390704be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810ffb13a8698139005af84d73b73f64fc03842a88e25961353efce33c6461a5",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-19T14:43:38Z",
    "title_canon_sha256": "633b13df7ec28664eb8b74334cad879cad1e375704eec657464f4d5da6986c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05021",
    "kind": "arxiv",
    "version": 2
  }
}