Pith Number

pith:TGUSU2NL

pith:2017:TGUSU2NLFZBZA4OFW3CIAPHME5

not attested not anchored not stored refs pending

A Stable Space-Time Finite Element Method for Parabolic Evolution Problems

Stephen Edward Moore

arxiv:1706.07065 v2 · 2017-06-21 · 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{TGUSU2NLFZBZA4OFW3CIAPHME5}

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	2026-05-18T00:16:14.539098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a92a69ab2e439071c5b6c4803cec276bef11524d02ca2891cff5ae57213edc

Aliases

arxiv: 1706.07065 · arxiv_version: 1706.07065v2 · doi: 10.48550/arxiv.1706.07065 · pith_short_12: TGUSU2NLFZBZ · pith_short_16: TGUSU2NLFZBZA4OF · pith_short_8: TGUSU2NL

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/TGUSU2NLFZBZA4OFW3CIAPHME5 \
  | 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: 99a92a69ab2e439071c5b6c4803cec276bef11524d02ca2891cff5ae57213edc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9853967d127c799e705ffec567101221e3441f91d80ed89b8bb2c1f0a3fb021",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-21T18:00:53Z",
    "title_canon_sha256": "91b3b83a722c85811f45f13bd61116fda80b76173217c53f544939ade9aa5bb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07065",
    "kind": "arxiv",
    "version": 2
  }
}