Pith Number

pith:YGGSE3JK

pith:2015:YGGSE3JKRHYHMLZJBZFZEDIYZF

not attested not anchored not stored refs pending

A Convergence Analysis of the Peaceman--Rachford Scheme for Semilinear Evolution Equations

Erik Henningsson, Eskil Hansen

arxiv:1512.05925 v1 · 2015-12-18 · 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{YGGSE3JKRHYHMLZJBZFZEDIYZF}

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	2026-05-18T01:24:05.909831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c18d226d2a89f0762f290e4b920d18c97830b1f4b3feacfb81e769906d54ba95

Aliases

arxiv: 1512.05925 · arxiv_version: 1512.05925v1 · doi: 10.48550/arxiv.1512.05925 · pith_short_12: YGGSE3JKRHYH · pith_short_16: YGGSE3JKRHYHMLZJ · pith_short_8: YGGSE3JK

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/YGGSE3JKRHYHMLZJBZFZEDIYZF \
  | 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: c18d226d2a89f0762f290e4b920d18c97830b1f4b3feacfb81e769906d54ba95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffe554ec4c9d77e0e2965b618e5990bdac8c188675d6d548638bd7e2404539ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-18T12:33:16Z",
    "title_canon_sha256": "a096974274684928cf2b743351cbe868c6037998e857105eefd1f370a686a8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05925",
    "kind": "arxiv",
    "version": 1
  }
}