Pith Number

pith:FL3BMS2E

pith:2012:FL3BMS2EIIMNHWQFCL2KUYY75A

not attested not anchored not stored refs pending

Exact solutions in metric $f(R)$-gravity for static axisymmetric spacetime

Antonio C. Guti\'errez-Pi\~neres

arxiv:1210.6619 v1 · 2012-10-24 · 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{FL3BMS2EIIMNHWQFCL2KUYY75A}

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	2026-05-18T03:42:24.404880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af6164b444218d3da0512f4aa631fe83414e28a3a81d907b465ada0918d0727

Aliases

arxiv: 1210.6619 · arxiv_version: 1210.6619v1 · doi: 10.48550/arxiv.1210.6619 · pith_short_12: FL3BMS2EIIMN · pith_short_16: FL3BMS2EIIMNHWQF · pith_short_8: FL3BMS2E

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/FL3BMS2EIIMNHWQFCL2KUYY75A \
  | 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: 2af6164b444218d3da0512f4aa631fe83414e28a3a81d907b465ada0918d0727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "274bf2e3146a2d6902db298035a25a168fb015998ac73dfd2fb891b55defc3ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-24T18:11:52Z",
    "title_canon_sha256": "5935dec1fbc4a0f9e6da5d98cdad3978b40995660cdf91bebfae95d9c92ddcdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6619",
    "kind": "arxiv",
    "version": 1
  }
}