Pith Number

pith:BWDALMG4

pith:2008:BWDALMG42AMAE6ZJWKO27QYT44

not attested not anchored not stored refs pending

N=4 BPS black holes and octonionic twistors

Boris Pioline (LPTHE, Clement Rousset (LPTHE), LPTENS), Yann Michel (LPTHE)

arxiv:0806.4563 v1 · 2008-06-27 · 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{BWDALMG42AMAE6ZJWKO27QYT44}

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	2026-05-18T04:27:45.923757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d8605b0dcd018027b29b29dafc313e71f5a648417a90832ef7c31ad7e0000e9

Aliases

arxiv: 0806.4563 · arxiv_version: 0806.4563v1 · doi: 10.48550/arxiv.0806.4563 · pith_short_12: BWDALMG42AMA · pith_short_16: BWDALMG42AMAE6ZJ · pith_short_8: BWDALMG4

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/BWDALMG42AMAE6ZJWKO27QYT44 \
  | 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: 0d8605b0dcd018027b29b29dafc313e71f5a648417a90832ef7c31ad7e0000e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23abb0e49b3be62caae9b68be724f17e9e58d5328175de602780c936ba1d0802",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-06-27T16:46:05Z",
    "title_canon_sha256": "3ecbc7cb9b906c88c80fa2cb7cd7dab8be6952704944e1acf194095e3ee3e0ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.4563",
    "kind": "arxiv",
    "version": 1
  }
}