Pith Number

pith:ECAHVEJV

pith:2017:ECAHVEJVXKOVKKLM5RHXPQGKAD

not attested not anchored not stored refs pending

Virtual Element Method for Quasilinear Elliptic Problems

Andrea Cangiani, Emmanuil H. Georgoulis, Ganesh Diwan, Panagiotis Chatzipantelidis

arxiv:1707.01592 v2 · 2017-07-05 · 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{ECAHVEJVXKOVKKLM5RHXPQGKAD}

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	2026-05-18T00:15:00.005327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20807a9135ba9d55296cec4f77c0ca00d5aa0a593e4bb4915d284b688c27d6b9

Aliases

arxiv: 1707.01592 · arxiv_version: 1707.01592v2 · doi: 10.48550/arxiv.1707.01592 · pith_short_12: ECAHVEJVXKOV · pith_short_16: ECAHVEJVXKOVKKLM · pith_short_8: ECAHVEJV

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/ECAHVEJVXKOVKKLM5RHXPQGKAD \
  | 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: 20807a9135ba9d55296cec4f77c0ca00d5aa0a593e4bb4915d284b688c27d6b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f0455ebff9c66689d135ba75f778e93612cdaff12e3c68e8aa1d483d492902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-05T22:17:27Z",
    "title_canon_sha256": "33b7fdc964db7ba227989ad015a6f9e75a90945b961d191ba6769ed6c2881d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01592",
    "kind": "arxiv",
    "version": 2
  }
}