Pith Number

pith:XZAEJZ2L

pith:2015:XZAEJZ2LKY7Y4R3I573AU2W773

not attested not anchored not stored refs pending

Comment on "Problems with Mannheim's conformal gravity program"

Philip D. Mannheim

arxiv:1506.02479 v2 · 2015-06-08 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZAEJZ2LKY7Y4R3I573AU2W773}

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	2026-05-18T01:16:50.361981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4044e74b563f8e4768eff60a6adffec314a1930cce034ab552232f46bc0be0

Aliases

arxiv: 1506.02479 · arxiv_version: 1506.02479v2 · doi: 10.48550/arxiv.1506.02479 · pith_short_12: XZAEJZ2LKY7Y · pith_short_16: XZAEJZ2LKY7Y4R3I · pith_short_8: XZAEJZ2L

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/XZAEJZ2LKY7Y4R3I573AU2W773 \
  | 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: be4044e74b563f8e4768eff60a6adffec314a1930cce034ab552232f46bc0be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2820ba46a8db9bdd8cd05344eb3545aef6f35cdd5829018ecdafcff4157e673",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-08T13:17:48Z",
    "title_canon_sha256": "9ae08955c845edf5f5f780e7bfab430a7801193063abc37f83ff8d0ce0404d1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02479",
    "kind": "arxiv",
    "version": 2
  }
}