Pith Number

pith:EPDIRNUV

pith:2022:EPDIRNUVNV27ICHFQ6DNVGPFDA

not attested not anchored not stored refs pending

Generalized Ellis-Bronikov traversable wormholes in $f(R)$ gravity with anisotropic dark matter

C. R, Muniz, R. V. Maluf

arxiv:2203.09263 v1 · 2022-03-17 · 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{EPDIRNUVNV27ICHFQ6DNVGPFDA}

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	2026-07-05T04:06:09.442811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c688b6956d75f408e58786da99e5182c3e6333b0a8ca543c5c4e5cd52558b4

Aliases

arxiv: 2203.09263 · arxiv_version: 2203.09263v1 · doi: 10.48550/arxiv.2203.09263 · pith_short_12: EPDIRNUVNV27 · pith_short_16: EPDIRNUVNV27ICHF · pith_short_8: EPDIRNUV

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/EPDIRNUVNV27ICHFQ6DNVGPFDA \
  | 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: 23c688b6956d75f408e58786da99e5182c3e6333b0a8ca543c5c4e5cd52558b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dddb7d3ad59c38a3d005eb9db4d532f766770509d83e0825d296430c44f4fe4a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-17T11:32:39Z",
    "title_canon_sha256": "21dbcaff9f10a4904c03097917e126af9313f42889f076accb0e7ffe17f90440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.09263",
    "kind": "arxiv",
    "version": 1
  }
}