Pith Number

pith:52TRSEVV

pith:2015:52TRSEVVPNEBJCNF7OKTWVP2TX

not attested not anchored not stored refs pending

Quantum gravity with torsion and non-metricity

Carlo Pagani, Roberto Percacci

arxiv:1506.02882 v3 · 2015-06-09 · 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{52TRSEVVPNEBJCNF7OKTWVP2TX}

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	2026-05-18T01:04:30.250788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea71912b57b481489a5fb953b55fa9ddd5c4826e127651fa615c2cd3066b0f5

Aliases

arxiv: 1506.02882 · arxiv_version: 1506.02882v3 · doi: 10.48550/arxiv.1506.02882 · pith_short_12: 52TRSEVVPNEB · pith_short_16: 52TRSEVVPNEBJCNF · pith_short_8: 52TRSEVV

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/52TRSEVVPNEBJCNF7OKTWVP2TX \
  | 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: eea71912b57b481489a5fb953b55fa9ddd5c4826e127651fa615c2cd3066b0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c1965035f610ed1fac281957dc6717427599ef6feef37e691ebd9d8a848790",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-06-09T12:23:02Z",
    "title_canon_sha256": "a89dcd1250dcc7607707e95a661e7a3a5968bc2703d225a25783a5f2bef4fbac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02882",
    "kind": "arxiv",
    "version": 3
  }
}