Pith Number

pith:DCEX5MI5

pith:2011:DCEX5MI5EMKUQJKSVXN7I6KF5H

not attested not anchored not stored refs pending

Implicit-explicit timestepping with finite element approximation of reaction-diffusion systems on evolving domains

Anotida Madzvamuse, Chandrasekhar Venkataraman, Omar Lakkis

arxiv:1111.5052 v3 · 2011-11-21 · math.NA · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCEX5MI5EMKUQJKSVXN7I6KF5H}

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	2026-05-18T03:12:58.102085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18897eb11d2315482552addbf47945e9f4d70eef124677608f153e3b7fdf1e3c

Aliases

arxiv: 1111.5052 · arxiv_version: 1111.5052v3 · doi: 10.48550/arxiv.1111.5052 · pith_short_12: DCEX5MI5EMKU · pith_short_16: DCEX5MI5EMKUQJKS · pith_short_8: DCEX5MI5

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/DCEX5MI5EMKUQJKSVXN7I6KF5H \
  | 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: 18897eb11d2315482552addbf47945e9f4d70eef124677608f153e3b7fdf1e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9393a231b108cb95b68bccc7fd04c3d34028fed688ebd4bf599bf046d03b0aa",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-11-21T22:45:14Z",
    "title_canon_sha256": "e31e0a175e002a08897678a59dfdad650900551a60a05cfcfe5f1e0095071c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5052",
    "kind": "arxiv",
    "version": 3
  }
}