pith. sign in
Pith Number

pith:XNIVUADI

pith:2013:XNIVUADILVFVJ4K5YPHOWT267Z
not attested not anchored not stored refs pending

Probing the quantum nature of spacetime by diffusion

Astrid Eichhorn, Frank Saueressig, Gianluca Calcagni

arxiv:1304.7247 v2 · 2013-04-26 · hep-th · cond-mat.stat-mech · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XNIVUADILVFVJ4K5YPHOWT267Z}

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 2026-05-18T03:19:56.326801Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bb515a00685d4b54f15dc3ceeb4f5efe60da4d9f29f9eeec8fb186ebe37310d3

Aliases

arxiv: 1304.7247 · arxiv_version: 1304.7247v2 · doi: 10.48550/arxiv.1304.7247 · pith_short_12: XNIVUADILVFV · pith_short_16: XNIVUADILVFVJ4K5 · pith_short_8: XNIVUADI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XNIVUADILVFVJ4K5YPHOWT267Z \
  | 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: bb515a00685d4b54f15dc3ceeb4f5efe60da4d9f29f9eeec8fb186ebe37310d3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a94e3bd040966fb5fa14b3daa0cd0ed28cca3f6a559e8d40190d6251337901b5",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-26T18:09:38Z",
    "title_canon_sha256": "27ec827779470483d806996cba7ca5c38c6c6a9c6954289993854328b1c769f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7247",
    "kind": "arxiv",
    "version": 2
  }
}