Pith Number

pith:OFD67QMA

pith:2008:OFD67QMAI73AIIER7SL467PZWI

not attested not anchored not stored refs pending

Emergent Spacetime and The Origin of Gravity

Hyun Seok Yang

arxiv:0809.4728 v3 · 2008-09-29 · 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{OFD67QMAI73AIIER7SL467PZWI}

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	2026-07-04T15:45:13.970792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7147efc18047f6042091fc97cf7df9b200893323b1745d0a222f908725aca7c1

Aliases

arxiv: 0809.4728 · arxiv_version: 0809.4728v3 · doi: 10.48550/arxiv.0809.4728 · pith_short_12: OFD67QMAI73A · pith_short_16: OFD67QMAI73AIIER · pith_short_8: OFD67QMA

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/OFD67QMAI73AIIER7SL467PZWI \
  | 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: 7147efc18047f6042091fc97cf7df9b200893323b1745d0a222f908725aca7c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92adee79b555341d36aca8388c4c29f4a64b5fc9dc78572695e0c9583f4e035d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-09-29T19:56:00Z",
    "title_canon_sha256": "2640b7fc34759e4b9464c8aa09bbd9d6fc73293e8e13b885e3bf2aeb874d54ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.4728",
    "kind": "arxiv",
    "version": 3
  }
}