Pith Number

pith:CPAZ4E3N

pith:2016:CPAZ4E3NASZF2QS7ZI67QORS6T

not attested not anchored not stored refs pending

Unified formulation and analysis of mixed and primal discontinuous skeletal methods on polytopal meshes

Daniele Boffi, Daniele Di Pietro (IMAG)

arxiv:1609.04601 v1 · 2016-09-15 · 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{CPAZ4E3NASZF2QS7ZI67QORS6T}

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	2026-05-18T01:04:36.264609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c19e136d04b25d425fca3df83a32f4f18abb0d7d68ccc04290f108dd7821a2

Aliases

arxiv: 1609.04601 · arxiv_version: 1609.04601v1 · doi: 10.48550/arxiv.1609.04601 · pith_short_12: CPAZ4E3NASZF · pith_short_16: CPAZ4E3NASZF2QS7 · pith_short_8: CPAZ4E3N

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/CPAZ4E3NASZF2QS7ZI67QORS6T \
  | 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: 13c19e136d04b25d425fca3df83a32f4f18abb0d7d68ccc04290f108dd7821a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4f4ce9a4fd32d1911229f9774ab3e94abedcd02577f430942bb30e5cb8d839",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-15T12:37:22Z",
    "title_canon_sha256": "169839f6fad5e1a27b24821b304b7ecfaaf09fd0a1861934348eaa37b16827d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04601",
    "kind": "arxiv",
    "version": 1
  }
}