Pith Number

pith:7R3PKFAP

pith:2016:7R3PKFAPLJ4MYDR7V6FAUCMC2N

not attested not anchored not stored refs pending

A p-adaptive local discontinuous galerkin level set method for Willmore flow

Francis Filbet (IMT), Ruihan Guo (ICJ)

arxiv:1603.04260 v1 · 2016-03-14 · 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{7R3PKFAPLJ4MYDR7V6FAUCMC2N}

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	2026-05-18T01:19:08.983590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc76f5140f5a78cc0e3faf8a0a0982d37b9f998a616021a304601d17ed09663b

Aliases

arxiv: 1603.04260 · arxiv_version: 1603.04260v1 · doi: 10.48550/arxiv.1603.04260 · pith_short_12: 7R3PKFAPLJ4M · pith_short_16: 7R3PKFAPLJ4MYDR7 · pith_short_8: 7R3PKFAP

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/7R3PKFAPLJ4MYDR7V6FAUCMC2N \
  | 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: fc76f5140f5a78cc0e3faf8a0a0982d37b9f998a616021a304601d17ed09663b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "813d0794047de9dc8586e58d1e58adbd17d8a91f894b22490c65bf2a0d217f25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-14T13:38:28Z",
    "title_canon_sha256": "b99e9ff73f6ebfd121202bbcfee29297ab56fc03f20be537d5c758ff07c40d19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04260",
    "kind": "arxiv",
    "version": 1
  }
}