Pith Number

pith:EUHE7S6K

pith:1998:EUHE7S6KURKSA7OKUZIPZPFZCB

not attested not anchored not stored refs pending

String Theory, Supersymmetry, Unification, and All That

John H. Schwarz, Nathan Seiberg

arxiv:hep-th/9803179 v2 · 1998-03-22 · hep-th · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUHE7S6KURKSA7OKUZIPZPFZCB}

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	2026-07-04T15:27:30.732937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

250e4fcbcaa455207dcaa650fcbcb910785c3929911397b8aee31e9bb1d1e1ef

Aliases

arxiv: hep-th/9803179 · arxiv_version: hep-th/9803179v2 · doi: 10.48550/arxiv.hep-th/9803179 · pith_short_12: EUHE7S6KURKS · pith_short_16: EUHE7S6KURKSA7OK · pith_short_8: EUHE7S6K

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/EUHE7S6KURKSA7OKUZIPZPFZCB \
  | 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: 250e4fcbcaa455207dcaa650fcbcb910785c3929911397b8aee31e9bb1d1e1ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c9a5d025ee01b694f6d35104b892b9a81e83d2b0faa584fc12aa5d6cfb5d1ed",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-03-22T18:40:19Z",
    "title_canon_sha256": "05c7cce1698c9cdc6ab2b980427c381fcb7dac432f66b38f61b4de357b19ac66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9803179",
    "kind": "arxiv",
    "version": 2
  }
}