Pith Number

pith:FSYKVEA7

pith:2018:FSYKVEA7K4FFG7TEVR6NG56Y55

not attested not anchored not stored refs pending

A Fixed Mesh Method With Immersed Finite Elements for Solving Interface Inverse Problems

Ruchi Guo, Tao Lin, Yanping Lin

arxiv:1805.03255 v1 · 2018-05-08 · 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{FSYKVEA7K4FFG7TEVR6NG56Y55}

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	2026-05-18T00:02:59.831203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb0aa901f570a537e64ac7cd377d8ef57fc9d6bf12a3d76b3333db06db27193

Aliases

arxiv: 1805.03255 · arxiv_version: 1805.03255v1 · doi: 10.48550/arxiv.1805.03255 · pith_short_12: FSYKVEA7K4FF · pith_short_16: FSYKVEA7K4FFG7TE · pith_short_8: FSYKVEA7

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/FSYKVEA7K4FFG7TEVR6NG56Y55 \
  | 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: 2cb0aa901f570a537e64ac7cd377d8ef57fc9d6bf12a3d76b3333db06db27193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2da54a7782010217b2134b8433d2bfdc4e73fbc6c4eacd15bd8df5c86a0914d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-08T19:45:53Z",
    "title_canon_sha256": "c3afc611d7e4e1207ca67576c664d5d1a07b8f693042d249bba5767a5718f401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03255",
    "kind": "arxiv",
    "version": 1
  }
}