Pith Number

pith:RWA7PWAF

pith:2002:RWA7PWAFUKHSYDHIBL3JRRAWDQ

not attested not anchored not stored refs pending

D-branes and KK-theory in Type I String Theory

S. Sugimoto, S. Terashima, T. Asakawa

arxiv:hep-th/0202165 v2 · 2002-02-25 · 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{RWA7PWAFUKHSYDHIBL3JRRAWDQ}

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	2026-07-04T16:34:34.366562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d81f7d805a28f2c0ce80af698c4161c1f020d7be6f9b3b73b6ea091a2b733c1

Aliases

arxiv: hep-th/0202165 · arxiv_version: hep-th/0202165v2 · doi: 10.48550/arxiv.hep-th/0202165 · pith_short_12: RWA7PWAFUKHS · pith_short_16: RWA7PWAFUKHSYDHI · pith_short_8: RWA7PWAF

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/RWA7PWAFUKHSYDHIBL3JRRAWDQ \
  | 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: 8d81f7d805a28f2c0ce80af698c4161c1f020d7be6f9b3b73b6ea091a2b733c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2214ca1803bd08b6acb8eaf97201cffd5d057775aca4dee310b5a21f656ec3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-02-25T18:11:18Z",
    "title_canon_sha256": "27fe421662500091998bbcff769dcdf15d9f4f90db3415f72db3f2468828ba4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0202165",
    "kind": "arxiv",
    "version": 2
  }
}