Pith Number

pith:PQJUNLOR

pith:2022:PQJUNLORRSJL7YAL4CXVTDMPYN

not attested not anchored not stored refs pending

Local solutions of General Relativity in the presence of the Trace Anomaly

Alessandro Casalino, Lorenzo Sebastiani, Marco Calz\'a

arxiv:2205.03329 v2 · 2022-05-06 · 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{PQJUNLORRSJL7YAL4CXVTDMPYN}

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	2026-07-05T06:50:09.996732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1346add18c92bfe00be0af598d8fc3672b39acd7ed35351d354b057ff5b5f9

Aliases

arxiv: 2205.03329 · arxiv_version: 2205.03329v2 · doi: 10.48550/arxiv.2205.03329 · pith_short_12: PQJUNLORRSJL · pith_short_16: PQJUNLORRSJL7YAL · pith_short_8: PQJUNLOR

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/PQJUNLORRSJL7YAL4CXVTDMPYN \
  | 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: 7c1346add18c92bfe00be0af598d8fc3672b39acd7ed35351d354b057ff5b5f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81f70029e2e1f30fa20713028a97c91be8ccf5499c2eb832a872fb6e7aa4d7a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-05-06T16:06:08Z",
    "title_canon_sha256": "093021de62ce154c8763da07d4ad525f4e1e0001be2b349ca48d00d88dc13dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.03329",
    "kind": "arxiv",
    "version": 2
  }
}