Pith Number

pith:UAHZKMBT

pith:2015:UAHZKMBTFFR4ETJ4KOCOKGDHCP

not attested not anchored not stored refs pending

Second order gauge invariant discretizations to the Schr\"odinger and Pauli equations

Snorre Harald Christiansen, Tore Gunnar Halvorsen

arxiv:1505.08040 v1 · 2015-05-29 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAHZKMBTFFR4ETJ4KOCOKGDHCP}

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	2026-05-18T01:59:59.928930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a00f9530332963c24d3c5384e5186713c8ef0195c8e84ab55dffad0fed8b340a

Aliases

arxiv: 1505.08040 · arxiv_version: 1505.08040v1 · doi: 10.48550/arxiv.1505.08040 · pith_short_12: UAHZKMBTFFR4 · pith_short_16: UAHZKMBTFFR4ETJ4 · pith_short_8: UAHZKMBT

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/UAHZKMBTFFR4ETJ4KOCOKGDHCP \
  | 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: a00f9530332963c24d3c5384e5186713c8ef0195c8e84ab55dffad0fed8b340a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2869ff9db7d01e1c52f9bbd31f4456e84621db59065f9a6efcecb880b1800a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-29T13:42:34Z",
    "title_canon_sha256": "ab4ad758418e6810ad444182f639e46a6d22043d6caf4c5fa6a3099e27b77687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.08040",
    "kind": "arxiv",
    "version": 1
  }
}