Pith Number

pith:YQRQ3FH3

pith:2011:YQRQ3FH33F7OS6JSUBDSVC2GK4

not attested not anchored not stored refs pending

Numerical Analysis of Finite Dimensional Approximations of Kohn-Sham Models

Aihui Zhou, Huajie Chen, Lianhua He, Xingao Gong, Zhang Yang

arxiv:1108.1891 v1 · 2011-08-09 · 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{YQRQ3FH33F7OS6JSUBDSVC2GK4}

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	2026-05-18T04:15:50.931620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4230d94fbd97ee97932a0472a8b46570002ce4639db1b6b8a602ddbc02a105e

Aliases

arxiv: 1108.1891 · arxiv_version: 1108.1891v1 · doi: 10.48550/arxiv.1108.1891 · pith_short_12: YQRQ3FH33F7O · pith_short_16: YQRQ3FH33F7OS6JS · pith_short_8: YQRQ3FH3

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/YQRQ3FH33F7OS6JSUBDSVC2GK4 \
  | 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: c4230d94fbd97ee97932a0472a8b46570002ce4639db1b6b8a602ddbc02a105e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c19bbd03ef4b9fb593a0950aac494fec64ba88f296910ab86c46f525a7a4c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-08-09T09:46:23Z",
    "title_canon_sha256": "7e038c6993dba1b6fb20e904af5f22ce875e35f950d599430bb7369a83caf2c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1891",
    "kind": "arxiv",
    "version": 1
  }
}