Pith Number

pith:NGJRXHAU

pith:2000:NGJRXHAUL5FDHRXRWLPI4GFTJT

not attested not anchored not stored refs pending

D-branes, Categories and N=1 Supersymmetry

Michael R. Douglas

arxiv:hep-th/0011017 v4 · 2000-11-02 · hep-th · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGJRXHAUL5FDHRXRWLPI4GFTJT}

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	2026-05-18T01:06:00.150548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69931b9c145f4a33c6f1b2de8e18b34cddfad2475140d02f23541aa73ee4b9fe

Aliases

arxiv: hep-th/0011017 · arxiv_version: hep-th/0011017v4 · doi: 10.48550/arxiv.hep-th/0011017 · pith_short_12: NGJRXHAUL5FD · pith_short_16: NGJRXHAUL5FDHRXR · pith_short_8: NGJRXHAU

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/NGJRXHAUL5FDHRXRWLPI4GFTJT \
  | 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: 69931b9c145f4a33c6f1b2de8e18b34cddfad2475140d02f23541aa73ee4b9fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5286bf3d27d2a9c8c89e2834867d14b10c8bad23d96e65de1c6bab569dafb25f",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2000-11-02T19:39:31Z",
    "title_canon_sha256": "d253666cc16356caf0f06488804f3e59818fd684f5ff5dce7ccba6d41d3d4348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0011017",
    "kind": "arxiv",
    "version": 4
  }
}