Pith Number

pith:EVJC7LFZ

pith:2025:EVJC7LFZE5IYR6IV5FCXQYZMEG

not attested not anchored not stored refs pending

Exploring Traversable Wormholes in $f(Q)$ gravity: Shadows and Quasinormal modes

Madhukrishna Chakraborty, Subenoy Chakraborty

arxiv:2504.19282 v1 · 2025-04-27 · 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{EVJC7LFZE5IYR6IV5FCXQYZMEG}

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	2026-07-05T10:54:55.033873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25522facb9275188f915e94578632c219143dd9bce05ebfedfdb5fc5a4a2dce3

Aliases

arxiv: 2504.19282 · arxiv_version: 2504.19282v1 · doi: 10.48550/arxiv.2504.19282 · pith_short_12: EVJC7LFZE5IY · pith_short_16: EVJC7LFZE5IYR6IV · pith_short_8: EVJC7LFZ

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/EVJC7LFZE5IYR6IV5FCXQYZMEG \
  | 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: 25522facb9275188f915e94578632c219143dd9bce05ebfedfdb5fc5a4a2dce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b1c20c7b7d75d39fdec974ff7370e1a80eedad375683b91cff77a40870af05c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-27T15:49:04Z",
    "title_canon_sha256": "734dfd68cd67811087eebdaee291b590dea93737251eb8ea2c91704819375f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19282",
    "kind": "arxiv",
    "version": 1
  }
}