Pith Number

pith:O3BSWZYP

pith:2014:O3BSWZYPMIZKJUJEHNHHI3G3TL

not attested not anchored not stored refs pending

$L^2$-error estimates for finite element approximations of boundary fluxes

Andre Massing, Mats G. Larson

arxiv:1401.6994 v1 · 2014-01-27 · 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{O3BSWZYPMIZKJUJEHNHHI3G3TL}

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	2026-05-18T03:01:00.047631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76c32b670f6232a4d1243b4e746cdb9ade21a50025d12313e9185b92a8f28aac

Aliases

arxiv: 1401.6994 · arxiv_version: 1401.6994v1 · doi: 10.48550/arxiv.1401.6994 · pith_short_12: O3BSWZYPMIZK · pith_short_16: O3BSWZYPMIZKJUJE · pith_short_8: O3BSWZYP

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/O3BSWZYPMIZKJUJEHNHHI3G3TL \
  | 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: 76c32b670f6232a4d1243b4e746cdb9ade21a50025d12313e9185b92a8f28aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de9d405a5f86d282531025551ea8ca988c2d4cf79fb34824fae295157087801a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-27T20:31:56Z",
    "title_canon_sha256": "93636faced33b6a27bb912e88bf0a2c538353ddc965289ccfb5e77d785bad88b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6994",
    "kind": "arxiv",
    "version": 1
  }
}