Pith Number

pith:AE3RT2KF

pith:2016:AE3RT2KFBH6YYGEHHWYZGE3Y5R

not attested not anchored not stored refs pending

Symmetric Interior Penalty Discontinuous Galerkin Discretisations and Block Preconditioning for Heterogeneous Stokes Flow

Dave A. May, Dominic E. Charrier, Sascha M. Schnepp

arxiv:1607.03777 v2 · 2016-07-13 · 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{AE3RT2KFBH6YYGEHHWYZGE3Y5R}

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	2026-05-18T00:49:32.375765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

013719e94509fd8c18873db1931378ec7c411b6f2087fd8b1ac31fd7a3f0a135

Aliases

arxiv: 1607.03777 · arxiv_version: 1607.03777v2 · doi: 10.48550/arxiv.1607.03777 · pith_short_12: AE3RT2KFBH6Y · pith_short_16: AE3RT2KFBH6YYGEH · pith_short_8: AE3RT2KF

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/AE3RT2KFBH6YYGEHHWYZGE3Y5R \
  | 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: 013719e94509fd8c18873db1931378ec7c411b6f2087fd8b1ac31fd7a3f0a135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeaca7b67556bd4d8c24893f79e7e753be3c04642956c2ed7fc5124c9d5a68de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-13T15:00:18Z",
    "title_canon_sha256": "5f41ec928defee5067fb0fa6a39c1097099cdabe090c3f9fcbe78a99c041aad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03777",
    "kind": "arxiv",
    "version": 2
  }
}