Pith Number

pith:IJZYY63H

pith:2016:IJZYY63HIAI3GHJ6EKSMSREA5R

not attested not anchored not stored refs pending

On the $h$-adaptive PUM and the $hp$-adaptive FEM approaches applied to PDEs in quantum mechanics

Denis Davydov, Jean-Paul Pelteret, Paul Steinmann, Tymofiy Gerasimov

arxiv:1612.02305 v1 · 2016-12-07 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJZYY63HIAI3GHJ6EKSMSREA5R}

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	2026-05-18T00:55:34.999449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42738c7b674011b31d3e22a4c94480ec470f2d8e650862c52acd2a86d6fe56ce

Aliases

arxiv: 1612.02305 · arxiv_version: 1612.02305v1 · doi: 10.48550/arxiv.1612.02305 · pith_short_12: IJZYY63HIAI3 · pith_short_16: IJZYY63HIAI3GHJ6 · pith_short_8: IJZYY63H

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/IJZYY63HIAI3GHJ6EKSMSREA5R \
  | 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: 42738c7b674011b31d3e22a4c94480ec470f2d8e650862c52acd2a86d6fe56ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9fabb0aad2b1294fa984e5300b6527d4cebf29d90c5a4ef93252e9daac6748",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2016-12-07T16:05:45Z",
    "title_canon_sha256": "ef3c3a9284976ce15611150d7786f4bdc9ede7dbde43b1712e515eb8a8abdc20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02305",
    "kind": "arxiv",
    "version": 1
  }
}