Pith Number

pith:JT64FDV6

pith:2017:JT64FDV6QXHVFDGYV5N72XAECI

not attested not anchored not stored refs pending

Discontinuous Skeletal Gradient Discretisation Methods on polytopal meshes

Daniele A. Di Pietro, Gianmarco Manzini, J\'er\^ome Droniou

arxiv:1706.09683 v3 · 2017-06-29 · 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{JT64FDV6QXHVFDGYV5N72XAECI}

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	2026-05-18T00:03:56.945596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cfdc28ebe85cf528cd8af5bfd5c04120b735d1fc2c6728210872baf3da8402a

Aliases

arxiv: 1706.09683 · arxiv_version: 1706.09683v3 · doi: 10.48550/arxiv.1706.09683 · pith_short_12: JT64FDV6QXHV · pith_short_16: JT64FDV6QXHVFDGY · pith_short_8: JT64FDV6

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/JT64FDV6QXHVFDGYV5N72XAECI \
  | 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: 4cfdc28ebe85cf528cd8af5bfd5c04120b735d1fc2c6728210872baf3da8402a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddef5928a7a86daa0697039ce4ca0be6f1b821298255b28f57cd897ef421d663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-29T11:33:49Z",
    "title_canon_sha256": "0eb3daf80f35b0d2f27589657198b2b0c0abb1c050e375dafaf427e35c75fbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09683",
    "kind": "arxiv",
    "version": 3
  }
}