Pith Number

pith:ZIDY2EHW

pith:2012:ZIDY2EHWOXOYVMCA5AT2CRWWWX

not attested not anchored not stored refs pending

Diffusion in multiscale spacetimes

Gianluca Calcagni

arxiv:1205.5046 v2 · 2012-05-22 · hep-th · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIDY2EHWOXOYVMCA5AT2CRWWWX}

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.

Cited by

2 papers in Pith

Cosmology of fractional gravity

Hawking area law in quantum gravity

Receipt and verification

First computed	2026-05-18T02:21:10.047146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca078d10f675dd8ab040e827a146d6b5f6581899432b64132e8015e2f0178cb2

Aliases

arxiv: 1205.5046 · arxiv_version: 1205.5046v2 · doi: 10.48550/arxiv.1205.5046 · pith_short_12: ZIDY2EHWOXOY · pith_short_16: ZIDY2EHWOXOYVMCA · pith_short_8: ZIDY2EHW

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/ZIDY2EHWOXOYVMCA5AT2CRWWWX \
  | 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: ca078d10f675dd8ab040e827a146d6b5f6581899432b64132e8015e2f0178cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0d0573067c36e179af8b2045eb8f9b2f2c4cb2a4ced87185a2d2cf6d592c55",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-22T20:25:50Z",
    "title_canon_sha256": "bc9fe2a403df6443f5e766ae9131f39f0ef17904d4c782753d4861ccaac8ce53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5046",
    "kind": "arxiv",
    "version": 2
  }
}