Pith Number

pith:R7F6OCFF

pith:2007:R7F6OCFFRWKGTSXPO5LC7EPWSJ

not attested not anchored not stored refs pending

Noncommutative Spacetime and Emergent Gravity

Hyun Seok Yang

arxiv:0711.0234 v1 · 2007-11-02 · hep-th · gr-qc · hep-ph · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7F6OCFFRWKGTSXPO5LC7EPWSJ}

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	2026-07-04T17:14:12.625860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fcbe708a58d9469caef77562f91f6926710c716a9301bd1c9ae80dec9095b42

Aliases

arxiv: 0711.0234 · arxiv_version: 0711.0234v1 · doi: 10.48550/arxiv.0711.0234 · pith_short_12: R7F6OCFFRWKG · pith_short_16: R7F6OCFFRWKGTSXP · pith_short_8: R7F6OCFF

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/R7F6OCFFRWKGTSXPO5LC7EPWSJ \
  | 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: 8fcbe708a58d9469caef77562f91f6926710c716a9301bd1c9ae80dec9095b42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "013d0ac13716d29df4acc7752227c653bc96a2cc0737d439ac39419e38038a43",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "math.SG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-11-02T01:05:17Z",
    "title_canon_sha256": "023b21a78e7341c86bcced39d50f5c0870b52bd179a774254c1d5dcc5a07fac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0234",
    "kind": "arxiv",
    "version": 1
  }
}