Pith Number

pith:PAWDHVI4

pith:2011:PAWDHVI4CDZVNBHEYY7JGW35Y7

not attested not anchored not stored refs pending

Non-commutative Einstein equations and Seiberg-Witten map

Elisabetta Di Grezia, Giampiero Esposito, Paolo Aschieri

arxiv:1103.3348 v2 · 2011-03-17 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAWDHVI4CDZVNBHEYY7JGW35Y7}

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	2026-05-18T02:02:50.426902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

782c33d51c10f35684e4c63e935b7dc7d3cb717de62b632bdb977d4d18633f0e

Aliases

arxiv: 1103.3348 · arxiv_version: 1103.3348v2 · doi: 10.48550/arxiv.1103.3348 · pith_short_12: PAWDHVI4CDZV · pith_short_16: PAWDHVI4CDZVNBHE · pith_short_8: PAWDHVI4

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/PAWDHVI4CDZVNBHEYY7JGW35Y7 \
  | 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: 782c33d51c10f35684e4c63e935b7dc7d3cb717de62b632bdb977d4d18633f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fa117ddb309d54adfd9f0ce706e792d2f23ca4fa10c2ef61d3a30a4459fd9b4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-03-17T07:18:25Z",
    "title_canon_sha256": "ffa5a05668242693bc78077c0edd3f49409d17259dd69bfa829d24c313bc3999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3348",
    "kind": "arxiv",
    "version": 2
  }
}