Pith Number

pith:JDZCCP3R

pith:2017:JDZCCP3RRBPFW2GNQYXHVCSMCK

not attested not anchored not stored refs pending

A Cut Discontinuous Galerkin Method for Coupled Bulk-Surface Problems

Andre Massing

arxiv:1707.02153 v1 · 2017-07-07 · 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{JDZCCP3RRBPFW2GNQYXHVCSMCK}

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	2026-05-18T00:40:42.745024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f2213f71885e5b68cd862e7a8a4c12a62b9c6d6fadafdd26d7f6d23d378ef2

Aliases

arxiv: 1707.02153 · arxiv_version: 1707.02153v1 · doi: 10.48550/arxiv.1707.02153 · pith_short_12: JDZCCP3RRBPF · pith_short_16: JDZCCP3RRBPFW2GN · pith_short_8: JDZCCP3R

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/JDZCCP3RRBPFW2GNQYXHVCSMCK \
  | 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: 48f2213f71885e5b68cd862e7a8a4c12a62b9c6d6fadafdd26d7f6d23d378ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b44d86aa79b4d4e9498fd3e4d068902fd83c6fb4f9b857e4aabcc23e893eeeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-07T13:04:51Z",
    "title_canon_sha256": "13d1d0f6148abbd776be72de502f1cd59986afc5d16a0736a9d3d7e473980a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02153",
    "kind": "arxiv",
    "version": 1
  }
}