Pith Number

pith:FJWXDDN6

pith:2018:FJWXDDN6XTDYV65Q4QH4Y3QYVF

not attested not anchored not stored refs pending

Locality and universality in gravitational anomaly cancellation

Roberto Ferreiro P\'erez

arxiv:1805.12068 v1 · 2018-05-30 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJWXDDN6XTDYV65Q4QH4Y3QYVF}

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	2026-05-18T00:14:35.326763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a6d718dbebcc78afbb0e40fcc6e18a9511639ff0f0e655dad2b1e9659136ad4

Aliases

arxiv: 1805.12068 · arxiv_version: 1805.12068v1 · doi: 10.48550/arxiv.1805.12068 · pith_short_12: FJWXDDN6XTDY · pith_short_16: FJWXDDN6XTDYV65Q · pith_short_8: FJWXDDN6

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/FJWXDDN6XTDYV65Q4QH4Y3QYVF \
  | 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: 2a6d718dbebcc78afbb0e40fcc6e18a9511639ff0f0e655dad2b1e9659136ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "272cbc0891ff242ce5116622b7aa8bef8aee193759e04435a4f03f50163123c4",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-05-30T16:33:59Z",
    "title_canon_sha256": "9d00602f940ca9143bfe68959ad2bc69517c811126c35ae150d88e3790c1f8d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12068",
    "kind": "arxiv",
    "version": 1
  }
}