Pith Number

pith:4KDAD4Z5

pith:2003:4KDAD4Z52AVURKKHQBKMWAMZAW

not attested not anchored not stored refs pending

3-Branes and Uniqueness of the Salam-Sezgin Vacuum

C.N. Pope, G.W. Gibbons, R. Guven

arxiv:hep-th/0307238 v3 · 2003-07-24 · 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{4KDAD4Z52AVURKKHQBKMWAMZAW}

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	2026-05-18T01:05:59.075831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e28601f33dd02b48a9478054cb01990582844755d4fa1f4945fa737873e31540

Aliases

arxiv: hep-th/0307238 · arxiv_version: hep-th/0307238v3 · doi: 10.48550/arxiv.hep-th/0307238 · pith_short_12: 4KDAD4Z52AVU · pith_short_16: 4KDAD4Z52AVURKKH · pith_short_8: 4KDAD4Z5

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/4KDAD4Z52AVURKKHQBKMWAMZAW \
  | 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: e28601f33dd02b48a9478054cb01990582844755d4fa1f4945fa737873e31540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893f5a310c980f8f22bd70f7dc4b526ea484bc5d24ed0c80810eecbb437673ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-07-24T18:49:00Z",
    "title_canon_sha256": "5e158f9e3ea2f1fb74098197eae607450760ac3583111bab49aa69f59e56cf00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0307238",
    "kind": "arxiv",
    "version": 3
  }
}