Pith Number

pith:7M6S5KEH

pith:2026:7M6S5KEHIORA5N2M4FF6F5QWZ6

not attested not anchored not stored refs pending

BMPV black hole at first order in $\alpha'$

Alejandro Ruip\'erez

arxiv:2606.31987 v1 · 2026-06-30 · 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{7M6S5KEHIORA5N2M4FF6F5QWZ6}

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	2026-07-01T01:18:28.271397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb3d2ea88743a20eb74ce14be2f616cf848ae1a88c9627e7ff8e51c4f6f346b1

Aliases

arxiv: 2606.31987 · arxiv_version: 2606.31987v1 · doi: 10.48550/arxiv.2606.31987 · pith_short_12: 7M6S5KEHIORA · pith_short_16: 7M6S5KEHIORA5N2M · pith_short_8: 7M6S5KEH

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/7M6S5KEHIORA5N2M4FF6F5QWZ6 \
  | 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: fb3d2ea88743a20eb74ce14be2f616cf848ae1a88c9627e7ff8e51c4f6f346b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9076c28aa3d748743561e0df6581fd30ebe691be80e13478c0f931cbc471b16b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-06-30T17:25:31Z",
    "title_canon_sha256": "9916987d176c36b4b0ea64df4b4f94eba5d1671974a1cdabd01583799f68ad1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31987",
    "kind": "arxiv",
    "version": 1
  }
}