Pith Number

pith:XIMJFHJX

pith:2009:XIMJFHJXJJMJKP2QKFUL4KJAIF

not attested not anchored not stored refs pending

Conformally reduced quantum gravity revisited

P.F. Machado, R. Percacci

arxiv:0904.2510 v1 · 2009-04-16 · 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{XIMJFHJXJJMJKP2QKFUL4KJAIF}

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	2026-05-18T04:24:35.379881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba18929d374a58953f505168be29204175c2b55142b5827a4060b6117ac24652

Aliases

arxiv: 0904.2510 · arxiv_version: 0904.2510v1 · doi: 10.48550/arxiv.0904.2510 · pith_short_12: XIMJFHJXJJMJ · pith_short_16: XIMJFHJXJJMJKP2Q · pith_short_8: XIMJFHJX

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/XIMJFHJXJJMJKP2QKFUL4KJAIF \
  | 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: ba18929d374a58953f505168be29204175c2b55142b5827a4060b6117ac24652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6963005ce57049d7bfaf4c94ddcae38c3fb44dff766639916e77a9338028ab6e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-04-16T14:46:30Z",
    "title_canon_sha256": "a3cd96f37a9bb1775ffd8c9113481aa7cd173dbfa9e58763050daa32cb418b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2510",
    "kind": "arxiv",
    "version": 1
  }
}