Pith Number

pith:TD4KBL2E

pith:2015:TD4KBL2EGCWZW52ZQZZDIEWLPE

not attested not anchored not stored refs pending

Basic principles of hp Virtual Elements on quasiuniform meshes

A. Chernov, A. Russo, L. Beir\~ao da Veiga, L. Mascotto

arxiv:1508.02242 v1 · 2015-08-10 · 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{TD4KBL2EGCWZW52ZQZZDIEWLPE}

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	2026-05-18T01:35:33.774271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f8a0af4430ad9b775986723412cb79152e0effd06fdac4b04996edfdacb3ea

Aliases

arxiv: 1508.02242 · arxiv_version: 1508.02242v1 · doi: 10.48550/arxiv.1508.02242 · pith_short_12: TD4KBL2EGCWZ · pith_short_16: TD4KBL2EGCWZW52Z · pith_short_8: TD4KBL2E

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/TD4KBL2EGCWZW52ZQZZDIEWLPE \
  | 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: 98f8a0af4430ad9b775986723412cb79152e0effd06fdac4b04996edfdacb3ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cbb388ed90959a7e01245c37a2f73b2a5ffc68502f032b78329782955a22879",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-10T13:41:24Z",
    "title_canon_sha256": "1c362e9ccdc89937a1c6e1b87397f73e128678696d7cacc36eee3da7996d61e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.02242",
    "kind": "arxiv",
    "version": 1
  }
}