Pith Number

pith:PMEVOMKA

pith:2012:PMEVOMKATK2C5HFQQD425UKSEK

not attested not anchored not stored refs pending

Intersecting Quantum Gravity with Noncommutative Geometry - a Review

Jesper M. Grimstrup, Johannes Aastrup

arxiv:1203.6164 v1 · 2012-03-28 · gr-qc · hep-th · 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{PMEVOMKATK2C5HFQQD425UKSEK}

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

Canonical quantization of all minisuperspaces with consistent symmetry reductions

Receipt and verification

First computed	2026-05-18T03:59:03.978151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b095731409ab42e9cb080f9aed15222a0c504c2b32492d223e19b3bd3dea5ec

Aliases

arxiv: 1203.6164 · arxiv_version: 1203.6164v1 · doi: 10.48550/arxiv.1203.6164 · pith_short_12: PMEVOMKATK2C · pith_short_16: PMEVOMKATK2C5HFQ · pith_short_8: PMEVOMKA

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/PMEVOMKATK2C5HFQQD425UKSEK \
  | 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: 7b095731409ab42e9cb080f9aed15222a0c504c2b32492d223e19b3bd3dea5ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02474a301f837ad2b5588947f3ea071e73388170e71d09b6cd6676d53112b7f6",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-03-28T05:23:12Z",
    "title_canon_sha256": "5e2500067d75a5ce34acb87a32a0d5fbf9566991723135b530c72e96d5213578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6164",
    "kind": "arxiv",
    "version": 1
  }
}