Pith Number

pith:ZB22ET7Y

pith:2015:ZB22ET7YLHUYWC6EZ46ZFOAKDU

not attested not anchored not stored refs pending

Amplitudes for left-handed strings

W. Siegel

arxiv:1512.02569 v2 · 2015-12-08 · 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{ZB22ET7YLHUYWC6EZ46ZFOAKDU}

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.

Cited by

1 paper in Pith

Worldsheet Formalism for Decoupling Limits in String Theory

Receipt and verification

First computed	2026-05-18T01:24:15.879970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c875a24ff859e98b0bc4cf3d92b80a1d297b5eaf4a7964af7c8866966f206288

Aliases

arxiv: 1512.02569 · arxiv_version: 1512.02569v2 · doi: 10.48550/arxiv.1512.02569 · pith_short_12: ZB22ET7YLHUY · pith_short_16: ZB22ET7YLHUYWC6E · pith_short_8: ZB22ET7Y

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/ZB22ET7YLHUYWC6EZ46ZFOAKDU \
  | 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: c875a24ff859e98b0bc4cf3d92b80a1d297b5eaf4a7964af7c8866966f206288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eae882209aa2b3fc75cfb326f81cc3c7a4642a5483bf8bfbb59e7d002fd6fbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-12-08T17:57:22Z",
    "title_canon_sha256": "f15329fa93a90906148a9ea228f389a784388735f60c374c870b21de17ed31c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02569",
    "kind": "arxiv",
    "version": 2
  }
}