Pith Number

pith:2THTO3PV

pith:2018:2THTO3PVMDRZDFAFPPPV67YRCE

not attested not anchored not stored refs pending

A Space Time Domain Decomposition Approach using Enhanced Velocity Mixed Finite Element Method

Gurpreet Singh, Mary F. Wheeler

arxiv:1802.05137 v2 · 2018-02-13 · 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{2THTO3PVMDRZDFAFPPPV67YRCE}

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	2026-05-18T00:04:49.778927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4cf376df560e39194057bdf5f7f111124b4d2b5ad00df9403498181495595ec

Aliases

arxiv: 1802.05137 · arxiv_version: 1802.05137v2 · doi: 10.48550/arxiv.1802.05137 · pith_short_12: 2THTO3PVMDRZ · pith_short_16: 2THTO3PVMDRZDFAF · pith_short_8: 2THTO3PV

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/2THTO3PVMDRZDFAFPPPV67YRCE \
  | 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: d4cf376df560e39194057bdf5f7f111124b4d2b5ad00df9403498181495595ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f197f2cc321f578ea2621ebdde102b3717118a678540d33f74f33949770341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-13T18:53:08Z",
    "title_canon_sha256": "005bd3cf5a65e8e682462fa202b3a115992f760875637a020835b01bc68ef5cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05137",
    "kind": "arxiv",
    "version": 2
  }
}