Pith Number

pith:6UGPLEFV

pith:2008:6UGPLEFVJ5JHQB6S7RMTXASEYR

not attested not anchored not stored refs pending

Quantum fields as gravitational sources

Mark J Hadley

arxiv:0808.1842 v1 · 2008-08-13 · physics.gen-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{6UGPLEFVJ5JHQB6S7RMTXASEYR}

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	2026-07-04T15:13:36.212674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50cf590b54f527807d2fc593b8244c470a35cef4215c126d049ac21a1751c5c

Aliases

arxiv: 0808.1842 · arxiv_version: 0808.1842v1 · doi: 10.48550/arxiv.0808.1842 · pith_short_12: 6UGPLEFVJ5JH · pith_short_16: 6UGPLEFVJ5JHQB6S · pith_short_8: 6UGPLEFV

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/6UGPLEFVJ5JHQB6S7RMTXASEYR \
  | 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: f50cf590b54f527807d2fc593b8244c470a35cef4215c126d049ac21a1751c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99755e41ed40d77f016cbb05a0420dcfc7bfaa3c43e26f9731e425ab72edd76b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2008-08-13T14:55:52Z",
    "title_canon_sha256": "50b3939db7f5f93f2cd43aad3d3906fa4cdbfe2ad58c3630807ae6f23349b420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1842",
    "kind": "arxiv",
    "version": 1
  }
}