Pith Number

pith:2JKMVATY

pith:2013:2JKMVATYYOMKLTGRWVSIVYV67X

not attested not anchored not stored refs pending

Convergence and optimality of the adaptive nonconforming linear element method for the Stokes problem

Jinchao Xu, Jun Hu

arxiv:1309.3608 v1 · 2013-09-13 · 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{2JKMVATYYOMKLTGRWVSIVYV67X}

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	2026-05-18T03:13:20.928507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d254ca8278c398a5ccd1b5648ae2befdea416c1bef960983a855f31b496d3b02

Aliases

arxiv: 1309.3608 · arxiv_version: 1309.3608v1 · doi: 10.48550/arxiv.1309.3608 · pith_short_12: 2JKMVATYYOMK · pith_short_16: 2JKMVATYYOMKLTGR · pith_short_8: 2JKMVATY

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/2JKMVATYYOMKLTGRWVSIVYV67X \
  | 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: d254ca8278c398a5ccd1b5648ae2befdea416c1bef960983a855f31b496d3b02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f182a4e251154c15fb6bf01d2530139f34f571b2012270c06abbeababe0d2ffa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-13T23:58:48Z",
    "title_canon_sha256": "752d8235971b0cad0b828a420a239c75566bfbf59bc76ae734d985828d39b23d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3608",
    "kind": "arxiv",
    "version": 1
  }
}