Pith Number

pith:AEPIQNPO

pith:2018:AEPIQNPO6CAI2W7C37BAIT2SK3

not attested not anchored not stored refs pending

Error Estimation of the Besse Relaxation Scheme for a Semilinear Heat Equation

Georgios E. Zouraris

arxiv:1812.09273 v1 · 2018-12-21 · 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{AEPIQNPO6CAI2W7C37BAIT2SK3}

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	2026-05-17T23:57:44.910486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

011e8835eef0808d5be2dfc2044f5256ce9416f76cffeeeeaa7c50310f7f5116

Aliases

arxiv: 1812.09273 · arxiv_version: 1812.09273v1 · doi: 10.48550/arxiv.1812.09273 · pith_short_12: AEPIQNPO6CAI · pith_short_16: AEPIQNPO6CAI2W7C · pith_short_8: AEPIQNPO

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/AEPIQNPO6CAI2W7C37BAIT2SK3 \
  | 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: 011e8835eef0808d5be2dfc2044f5256ce9416f76cffeeeeaa7c50310f7f5116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f10bb243f7218eff472dbd01bb40b663d4f17782bd7c99ae15db7729877032",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-21T17:33:33Z",
    "title_canon_sha256": "931da7d75fa108f43bacd0c0959c0feb648696d52f1eeb3e276c4604427a2d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09273",
    "kind": "arxiv",
    "version": 1
  }
}