Pith Number

pith:W5G2L5HZ

pith:2000:W5G2L5HZFQLWAAHCMJ6NWQZTEW

not attested not anchored not stored refs pending

Families of exact solutions of a 2D gravity model minimally coupled to electrodynamics

F. Darabi, S. K. Moayedi

arxiv:gr-qc/0012062 v1 · 2000-12-17 · 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{W5G2L5HZFQLWAAHCMJ6NWQZTEW}

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	2026-05-18T01:39:24.480252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74da5f4f92c176000e2627cdb433325b70e071bdb78cfddbc5f5a4172e50810

Aliases

arxiv: gr-qc/0012062 · arxiv_version: gr-qc/0012062v1 · doi: 10.48550/arxiv.gr-qc/0012062 · pith_short_12: W5G2L5HZFQLW · pith_short_16: W5G2L5HZFQLWAAHC · pith_short_8: W5G2L5HZ

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/W5G2L5HZFQLWAAHCMJ6NWQZTEW \
  | 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: b74da5f4f92c176000e2627cdb433325b70e071bdb78cfddbc5f5a4172e50810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01f94e68e9080b30fe5cce175e40e8190ecf05d6034d12caee6ca078ffeb61e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-12-17T06:14:03Z",
    "title_canon_sha256": "120420f81c9e3ac41cb2fca079e29cf42a049d9e4b4c3bae983f0f98a21a4430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0012062",
    "kind": "arxiv",
    "version": 1
  }
}