Pith Number

pith:R47IRDDB

pith:2012:R47IRDDBYS6VKBJZNGTOHTSZXG

not attested not anchored not stored refs pending

Disordered locality and Lorentz dispersion relations: an explicit model of quantum foam

Fotini Markopoulou, Francesco Caravelli

arxiv:1201.3206 v3 · 2012-01-16 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R47IRDDBYS6VKBJZNGTOHTSZXG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:48:58.913264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3e888c61c4bd55053969a6e3ce59b9afafd632fd8ed4be96abdc77364da76c

Aliases

arxiv: 1201.3206 · arxiv_version: 1201.3206v3 · doi: 10.48550/arxiv.1201.3206 · pith_short_12: R47IRDDBYS6V · pith_short_16: R47IRDDBYS6VKBJZ · pith_short_8: R47IRDDB

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/R47IRDDBYS6VKBJZNGTOHTSZXG \
  | 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: 8f3e888c61c4bd55053969a6e3ce59b9afafd632fd8ed4be96abdc77364da76c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a488826cdc90c5221df3bdcea401d442a5810488af458b1e40b42fe49677158a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-16T10:39:44Z",
    "title_canon_sha256": "bfa8c717e12eeadca007639638db5d5f34c3813746888363871ed4c187121800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3206",
    "kind": "arxiv",
    "version": 3
  }
}