Pith Number

pith:POAZ6WOF

pith:1997:POAZ6WOFP6MZIERCUXFGYKBXXK

not attested not anchored not stored refs pending

Covariant field theory for self-dual strings

N. Berkovits, W. Siegel

arxiv:hep-th/9703154 v1 · 1997-03-21 · 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{POAZ6WOFP6MZIERCUXFGYKBXXK}

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	2026-07-04T16:05:26.165980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b819f59c57f99941222a5ca6c2837ba99e091dbba3929b7ac567a6dc433e842

Aliases

arxiv: hep-th/9703154 · arxiv_version: hep-th/9703154v1 · doi: 10.48550/arxiv.hep-th/9703154 · pith_short_12: POAZ6WOFP6MZ · pith_short_16: POAZ6WOFP6MZIERC · pith_short_8: POAZ6WOF

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/POAZ6WOFP6MZIERCUXFGYKBXXK \
  | 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: 7b819f59c57f99941222a5ca6c2837ba99e091dbba3929b7ac567a6dc433e842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e726a8e3100a06a8b3c9c57e82689ea5f1a08913e4bed717260a16976347c4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-03-21T17:42:01Z",
    "title_canon_sha256": "3485d0c017e496b462c4fd6e2fdfdc00a69d0cbe3e22516a23c4a81143ef07ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9703154",
    "kind": "arxiv",
    "version": 1
  }
}