Pith Number

pith:HAQN6N4R

pith:2018:HAQN6N4RJ6FCVPHTH6VAMTMFDO

not attested not anchored not stored refs pending

Remark on near-horizon geometry of extreme regular black holes

Sergei Filyukov

arxiv:1806.03815 v2 · 2018-06-11 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAQN6N4RJ6FCVPHTH6VAMTMFDO}

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	2026-05-18T00:00:55.189761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3820df37914f8a2abcf33faa064d851b9535a717441738d06b2751f8043e059f

Aliases

arxiv: 1806.03815 · arxiv_version: 1806.03815v2 · doi: 10.48550/arxiv.1806.03815 · pith_short_12: HAQN6N4RJ6FC · pith_short_16: HAQN6N4RJ6FCVPHT · pith_short_8: HAQN6N4R

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/HAQN6N4RJ6FCVPHTH6VAMTMFDO \
  | 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: 3820df37914f8a2abcf33faa064d851b9535a717441738d06b2751f8043e059f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7672c807798b97e7d00704a61c7ae04ce55e006d112d92645466b9e09b28dfb",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-06-11T05:32:36Z",
    "title_canon_sha256": "7a2680fdc5d9d416644b37e50bc810eefd3ece3b61acc59dd804420849fd73e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03815",
    "kind": "arxiv",
    "version": 2
  }
}