Pith Number

pith:5UBXQN53

pith:2009:5UBXQN53V3VZHQQLLAE2QFJ4VL

not attested not anchored not stored refs pending

Emergent Geometry from Quantized Spacetime

Hyun Seok Yang, M. Sivakumar

arxiv:0908.2809 v4 · 2009-08-20 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UBXQN53V3VZHQQLLAE2QFJ4VL}

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	2026-05-18T02:34:37.677637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed037837bbaeeb93c20b5809a8153caaebf88f02e3f01869368482c331f5e793

Aliases

arxiv: 0908.2809 · arxiv_version: 0908.2809v4 · doi: 10.48550/arxiv.0908.2809 · pith_short_12: 5UBXQN53V3VZ · pith_short_16: 5UBXQN53V3VZHQQL · pith_short_8: 5UBXQN53

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/5UBXQN53V3VZHQQLLAE2QFJ4VL \
  | 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: ed037837bbaeeb93c20b5809a8153caaebf88f02e3f01869368482c331f5e793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8baf20aaa962e16630f115ead2b66108bd0312ea1098c6ee8f169b0446167a8e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-20T08:56:52Z",
    "title_canon_sha256": "6c2b96650236be8bed9498a9d938f52139b460cd28cef15f5b1ae16af1b8f694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2809",
    "kind": "arxiv",
    "version": 4
  }
}