Pith Number

pith:SLDU5X7I

pith:1995:SLDU5X7IL4KBLCSV433GWZKESS

not attested not anchored not stored refs pending

Symbolic Computing with Grassman Variables

Brazil), DFT-UERJ, E.S. Cheb-Terrab (Symb. Comp. Group

arxiv:hep-th/9510226 v1 · 1995-10-31 · 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{SLDU5X7IL4KBLCSV433GWZKESS}

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	2026-07-04T14:32:49.253720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92c74edfe85f14158a55e6f66b65449491487705a207d483b248281f8afcbdd1

Aliases

arxiv: hep-th/9510226 · arxiv_version: hep-th/9510226v1 · doi: 10.48550/arxiv.hep-th/9510226 · pith_short_12: SLDU5X7IL4KB · pith_short_16: SLDU5X7IL4KBLCSV · pith_short_8: SLDU5X7I

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/SLDU5X7IL4KBLCSV433GWZKESS \
  | 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: 92c74edfe85f14158a55e6f66b65449491487705a207d483b248281f8afcbdd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb963add3e91bcfd64a2e95f955efa3bffe84672a6c8a5dc4c8a60ce822626b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-10-31T03:38:33Z",
    "title_canon_sha256": "ccb88b0f27eca6c5d378a6a7966397eb7316e61a4b704a7a5fd41b03058c93c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9510226",
    "kind": "arxiv",
    "version": 1
  }
}