Pith Number

pith:IZMG4LCZ

pith:2007:IZMG4LCZ36LSODD52JHPVEQATY

not attested not anchored not stored refs pending

Poisson-sigma model for 2D gravity with non-metricity

D. Grumiller, M. Adak

arxiv:0706.4070 v2 · 2007-06-27 · 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{IZMG4LCZ36LSODD52JHPVEQATY}

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	2026-05-18T04:37:23.060022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46586e2c59df97270c7dd24efa92009e3db7ba8a96c8f016c846afb66f679603

Aliases

arxiv: 0706.4070 · arxiv_version: 0706.4070v2 · doi: 10.48550/arxiv.0706.4070 · pith_short_12: IZMG4LCZ36LS · pith_short_16: IZMG4LCZ36LSODD5 · pith_short_8: IZMG4LCZ

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/IZMG4LCZ36LSODD52JHPVEQATY \
  | 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: 46586e2c59df97270c7dd24efa92009e3db7ba8a96c8f016c846afb66f679603

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f68a04d7804e9d0869c2b41386d156cfaaf76ad46da260f2e32d033a0858a4e",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-06-27T18:34:01Z",
    "title_canon_sha256": "a7791b937cb3cd6cc2cfab238d816a088d7260651ef1225f4b0623993245e162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.4070",
    "kind": "arxiv",
    "version": 2
  }
}