Pith Number

pith:SYGDG7V2

pith:1994:SYGDG7V2ZGWVTFV3Y3O72ZEFCX

not attested not anchored not stored refs pending

Is Supersymmetry Really Broken?

Edward Witten

arxiv:hep-th/9409111 v1 · 1994-09-19 · 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{SYGDG7V2ZGWVTFV3Y3O72ZEFCX}

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	2026-07-04T17:25:46.645990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960c337ebac9ad5996bbc6ddfd648515fe81aa8662c55e8bf7a7ac37db9d1f25

Aliases

arxiv: hep-th/9409111 · arxiv_version: hep-th/9409111v1 · doi: 10.48550/arxiv.hep-th/9409111 · pith_short_12: SYGDG7V2ZGWV · pith_short_16: SYGDG7V2ZGWVTFV3 · pith_short_8: SYGDG7V2

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/SYGDG7V2ZGWVTFV3Y3O72ZEFCX \
  | 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: 960c337ebac9ad5996bbc6ddfd648515fe81aa8662c55e8bf7a7ac37db9d1f25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d5a8928060c3f7242fd902ea4b5fb668d1aaabd4347a4f8ddd2e8b2a989937",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-09-19T19:52:29Z",
    "title_canon_sha256": "289bfe1b8443f7f940c92351651d40b2886614a4c790ade69f7d27e8fa4601fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9409111",
    "kind": "arxiv",
    "version": 1
  }
}