Pith Number

pith:F2WI2CMT

pith:2017:F2WI2CMTBX4DBG4ZWB4LE5XBDF

not attested not anchored not stored refs pending

Optimally accurate higher-order finite element methods on polytopial approximations of domains with smooth boundaries

James Cheung, Mauro Perego, Max Gunzburger, Pavel Bochev

arxiv:1710.05628 v3 · 2017-10-16 · 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{F2WI2CMTBX4DBG4ZWB4LE5XBDF}

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	2026-05-18T00:24:04.020834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2eac8d09930df8309b99b078b276e11962d37d9b36d67d35be32bde8f4dc5069

Aliases

arxiv: 1710.05628 · arxiv_version: 1710.05628v3 · doi: 10.48550/arxiv.1710.05628 · pith_short_12: F2WI2CMTBX4D · pith_short_16: F2WI2CMTBX4DBG4Z · pith_short_8: F2WI2CMT

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/F2WI2CMTBX4DBG4ZWB4LE5XBDF \
  | 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: 2eac8d09930df8309b99b078b276e11962d37d9b36d67d35be32bde8f4dc5069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb6f45a4c8392cdacf579ca7199bdeefae89c514c8f6c1d055cfa05979ad253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-16T11:27:18Z",
    "title_canon_sha256": "cdbc4b8a76a67ce3d5913f2c947a54eada9a2346960f3321cd4a428f4669dbb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05628",
    "kind": "arxiv",
    "version": 3
  }
}