Pith Number

pith:575SRMT6

pith:1998:575SRMT6LKFBYPDEC3S4RWCZ34

not attested not anchored not stored refs pending

Gauge invariant grid discretization of Schr\"odinger equation

C. Ungarelli, M. Governale

arxiv:cond-mat/9803218 v2 · 1998-03-18 · cond-mat · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{575SRMT6LKFBYPDEC3S4RWCZ34}

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	2026-05-18T01:07:07.384515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

effb28b27e5a8a1c3c6416e5c8d859df3a21f1c66017e9db3fafda2e52a9e04b

Aliases

arxiv: cond-mat/9803218 · arxiv_version: cond-mat/9803218v2 · doi: 10.48550/arxiv.cond-mat/9803218 · pith_short_12: 575SRMT6LKFB · pith_short_16: 575SRMT6LKFBYPDE · pith_short_8: 575SRMT6

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/575SRMT6LKFBYPDEC3S4RWCZ34 \
  | 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: effb28b27e5a8a1c3c6416e5c8d859df3a21f1c66017e9db3fafda2e52a9e04b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651774e7b000a2cc6a3dfa951f31bcc7d8f4df69fbe0245195517f4bb897ca70",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1998-03-18T09:26:20Z",
    "title_canon_sha256": "cea52b57aeb9a25be86b42792150cac952ea96b9927d55adea9111b62992ba48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9803218",
    "kind": "arxiv",
    "version": 2
  }
}