Pith Number

pith:MFFLW4SR

pith:2011:MFFLW4SRA4YAK6FATQD2RZVMJK

not attested not anchored not stored refs pending

Crank-Nicolson Finite Element Discretizations for a 2D Linear Schr\"odinger-Type Equation Posed in a Noncylindrical Domain

D. C. Antonopoulou, G. D. Karali, G. E. Zouraris, M. Plexousakis

arxiv:1110.4046 v1 · 2011-10-18 · 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{MFFLW4SRA4YAK6FATQD2RZVMJK}

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	2026-05-18T04:10:47.464483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

614abb725107300578a09c07a8e6ac4a876df6bead5544a5c00f9d2f727a0e75

Aliases

arxiv: 1110.4046 · arxiv_version: 1110.4046v1 · doi: 10.48550/arxiv.1110.4046 · pith_short_12: MFFLW4SRA4YA · pith_short_16: MFFLW4SRA4YAK6FA · pith_short_8: MFFLW4SR

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/MFFLW4SRA4YAK6FATQD2RZVMJK \
  | 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: 614abb725107300578a09c07a8e6ac4a876df6bead5544a5c00f9d2f727a0e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aaf79011f58ffb9d82a3e998e72994fdb81b501e3dfd78ffa45ea9c55997646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-10-18T16:30:43Z",
    "title_canon_sha256": "c26d999f01a2d2e083a911ffc131f40197bfb0dce9e32e1aa5e38378c89d9940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4046",
    "kind": "arxiv",
    "version": 1
  }
}