Pith Number

pith:DZHRLVMA

pith:2017:DZHRLVMAE5QEGV4LLPJCNAG3NA

not attested not anchored not stored refs pending

Spectral Numerical Exterior Calculus Methods for Differential Equations on Radial Manifolds

Ben J. Gross, Paul J. Atzberger

arxiv:1703.00996 v2 · 2017-03-03 · math.NA · cs.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{DZHRLVMAE5QEGV4LLPJCNAG3NA}

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	2026-06-04T18:10:32.733891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4f15d580276043578b5bd22680db681ba88ecf26996d722084dc68ff1d950a

Aliases

arxiv: 1703.00996 · arxiv_version: 1703.00996v2 · doi: 10.48550/arxiv.1703.00996 · pith_short_12: DZHRLVMAE5QE · pith_short_16: DZHRLVMAE5QEGV4L · pith_short_8: DZHRLVMA

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/DZHRLVMAE5QEGV4LLPJCNAG3NA \
  | 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: 1e4f15d580276043578b5bd22680db681ba88ecf26996d722084dc68ff1d950a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e290ac78d6902800a041204cc2c211f4ded36aa3050997cc331694e697eee28",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-03T00:07:40Z",
    "title_canon_sha256": "eb8baba93bd127987fe890838a40e068783df44dcd3f8e0e8d0c142ad2d26d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00996",
    "kind": "arxiv",
    "version": 2
  }
}