Pith Number

pith:KIBQLSYH

pith:2002:KIBQLSYHJYELP6XHK75KSH6RZM

not attested not anchored not stored refs pending

Penrose Limit and String Theories on Various Brane Backgrounds

Hiroyuki Fuji, Katsushi Ito, Yasuhiro Sekino

arxiv:hep-th/0209004 v3 · 2002-08-31 · 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{KIBQLSYHJYELP6XHK75KSH6RZM}

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	2026-05-18T02:35:53.772643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

520305cb074e08b7fae757faa91fd1cb0efe9f16b7d091ebf066631e4c35c7e6

Aliases

arxiv: hep-th/0209004 · arxiv_version: hep-th/0209004v3 · doi: 10.48550/arxiv.hep-th/0209004 · pith_short_12: KIBQLSYHJYEL · pith_short_16: KIBQLSYHJYELP6XH · pith_short_8: KIBQLSYH

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/KIBQLSYHJYELP6XHK75KSH6RZM \
  | 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: 520305cb074e08b7fae757faa91fd1cb0efe9f16b7d091ebf066631e4c35c7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93cdcf1a8562108425b09cbbe444a9a2e5bdc8ba5a7f0b497cb7fa23cf7996b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-08-31T11:03:17Z",
    "title_canon_sha256": "6b78848bb8673634a1958cf207f3ce497b5928c471c1c6517e6f7e8be03d40cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0209004",
    "kind": "arxiv",
    "version": 3
  }
}