Pith Number

pith:NGGDWSAX

pith:1999:NGGDWSAXR6HTHZMZZEIE7A4T5H

not attested not anchored not stored refs pending

Vertex Operators for AdS3 Background With Ramond Ramond Flux

Edward Witten, Louise Dolan

arxiv:hep-th/9910205 v1 · 1999-10-26 · 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{NGGDWSAXR6HTHZMZZEIE7A4T5H}

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	2026-07-04T17:25:47.501056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

698c3b48178f8f33e599c9104f8393e9e85f5b395cc6915f58ace1fc7f4a347e

Aliases

arxiv: hep-th/9910205 · arxiv_version: hep-th/9910205v1 · doi: 10.48550/arxiv.hep-th/9910205 · pith_short_12: NGGDWSAXR6HT · pith_short_16: NGGDWSAXR6HTHZMZ · pith_short_8: NGGDWSAX

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/NGGDWSAXR6HTHZMZZEIE7A4T5H \
  | 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: 698c3b48178f8f33e599c9104f8393e9e85f5b395cc6915f58ace1fc7f4a347e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2511a66a56fe7ab7355328be7593b03667e3cdf820b15a7153fbc79af7657ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-10-26T16:17:33Z",
    "title_canon_sha256": "5e670e50034b68324c78307d6950f28ae4ba3de08d1900abf1dee373cf1da82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9910205",
    "kind": "arxiv",
    "version": 1
  }
}