Pith Number

pith:S22UAZOQ

pith:2010:S22UAZOQI46KGIICMW5MF2GG42

not attested not anchored not stored refs pending

A preconditioned iterative solver for the scattering solutions of the Schr\"odinger equation

Bram Reps, Hisham bin Zubair, Wim Vanroose

arxiv:1012.4307 v2 · 2010-12-20 · cs.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{S22UAZOQI46KGIICMW5MF2GG42}

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	2026-05-18T02:23:06.824328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96b54065d0473ca3210265bac2e8c6e6b400d46fcb522d7df03647321f634723

Aliases

arxiv: 1012.4307 · arxiv_version: 1012.4307v2 · doi: 10.48550/arxiv.1012.4307 · pith_short_12: S22UAZOQI46K · pith_short_16: S22UAZOQI46KGIIC · pith_short_8: S22UAZOQ

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/S22UAZOQI46KGIICMW5MF2GG42 \
  | 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: 96b54065d0473ca3210265bac2e8c6e6b400d46fcb522d7df03647321f634723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a7c2529c94f071bf939fb35b4370c74bfddee12e5f0e86138ef44b66bd37fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2010-12-20T12:48:09Z",
    "title_canon_sha256": "6c5b6ce14898446eeacb8a46541630efb15f97dfe7fe44ee2900851f67619aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4307",
    "kind": "arxiv",
    "version": 2
  }
}