Pith Number

pith:NLW5YR4S

pith:1997:NLW5YR4SEBAL6KXUE6U4RAJKLH

not attested not anchored not stored refs pending

The Standard model within noncommutative geometry: a comparison of models

F. Scheck (Johannes Gutenberg-Universitaet, Mainz)

arxiv:hep-th/9701073 v1 · 1997-01-15 · 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{NLW5YR4SEBAL6KXUE6U4RAJKLH}

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	2026-05-18T01:05:56.268688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6aeddc47922040bf2af427a9c8812a59e2626dce885f5eaf794130020db5e4bc

Aliases

arxiv: hep-th/9701073 · arxiv_version: hep-th/9701073v1 · doi: 10.48550/arxiv.hep-th/9701073 · pith_short_12: NLW5YR4SEBAL · pith_short_16: NLW5YR4SEBAL6KXU · pith_short_8: NLW5YR4S

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/NLW5YR4SEBAL6KXUE6U4RAJKLH \
  | 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: 6aeddc47922040bf2af427a9c8812a59e2626dce885f5eaf794130020db5e4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a649a73d7b6edb13e141d57bcd2deae266c3ea69f92825e5d31a99a32fc58c23",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-01-15T15:24:36Z",
    "title_canon_sha256": "d9df7caa9081cf524c6f90ba5f05faf00a6eb789088aabf30a2c3162d8664679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9701073",
    "kind": "arxiv",
    "version": 1
  }
}