Pith Number

pith:AW2NVXLV

pith:2009:AW2NVXLVUVU6SB52E4WMVA72DL

not attested not anchored not stored refs pending

Rigid surface operators and S-duality: some proposals

Niclas Wyllard

arxiv:0901.1833 v2 · 2009-01-13 · 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{AW2NVXLVUVU6SB52E4WMVA72DL}

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	2026-05-18T02:15:02.475604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05b4dadd75a569e907ba272cca83fa1aee2b1a109f0aac0c0d9f5cf0f5c5fb6c

Aliases

arxiv: 0901.1833 · arxiv_version: 0901.1833v2 · doi: 10.48550/arxiv.0901.1833 · pith_short_12: AW2NVXLVUVU6 · pith_short_16: AW2NVXLVUVU6SB52 · pith_short_8: AW2NVXLV

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/AW2NVXLVUVU6SB52E4WMVA72DL \
  | 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: 05b4dadd75a569e907ba272cca83fa1aee2b1a109f0aac0c0d9f5cf0f5c5fb6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6adacc401067a4c45efb718402b7fd0121134689bc8c72fec4effdea6f3f18f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-01-13T17:16:01Z",
    "title_canon_sha256": "03d3e9289ebb6ff42cee56e6d7f8d7a66141f37833d3f6ab291389bcbd4b2641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1833",
    "kind": "arxiv",
    "version": 2
  }
}