Pith Number

pith:IVYA2ZBB

pith:1994:IVYA2ZBBWQXWBAOAVQYQMSLKUU

not attested not anchored not stored refs pending

Vanishing Theorems for the Self-Dual N=2 String

Nathan Berkovits

arxiv:hep-th/9412179 v1 · 1994-12-20 · 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{IVYA2ZBBWQXWBAOAVQYQMSLKUU}

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	2026-07-04T15:58:22.054052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45700d6421b42f6081c0ac3106496aa53a09b088d92fd7ad9ef97d865b0a93f9

Aliases

arxiv: hep-th/9412179 · arxiv_version: hep-th/9412179v1 · doi: 10.48550/arxiv.hep-th/9412179 · pith_short_12: IVYA2ZBBWQXW · pith_short_16: IVYA2ZBBWQXWBAOA · pith_short_8: IVYA2ZBB

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/IVYA2ZBBWQXWBAOAVQYQMSLKUU \
  | 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: 45700d6421b42f6081c0ac3106496aa53a09b088d92fd7ad9ef97d865b0a93f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ca82f9219582d62502a1d5e5e9ec757ce0bc9c958e5f8b4d3fcc28d1e0e102",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-12-20T14:22:54Z",
    "title_canon_sha256": "54bd843ae24a7663e9889ab8452e338c4c18d9e0830e91b8f02469d28eaa495f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9412179",
    "kind": "arxiv",
    "version": 1
  }
}