Pith Number

pith:UKUB34JB

pith:2014:UKUB34JBFZ4AZCEV5BX3IXWCXW

not attested not anchored not stored refs pending

The analysis of FETI-DP preconditioner for full DG discretization of elliptic problems

Juan Galvis, Maksymilian Dryja, Marcus Sarkis

arxiv:1401.0961 v1 · 2014-01-06 · 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{UKUB34JBFZ4AZCEV5BX3IXWCXW}

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	2026-05-18T03:03:11.427458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a81df1212e780c8895e86fb45ec2bda9cfb0a04b574055af88b68dfd7f966b

Aliases

arxiv: 1401.0961 · arxiv_version: 1401.0961v1 · doi: 10.48550/arxiv.1401.0961 · pith_short_12: UKUB34JBFZ4A · pith_short_16: UKUB34JBFZ4AZCEV · pith_short_8: UKUB34JB

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/UKUB34JBFZ4AZCEV5BX3IXWCXW \
  | 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: a2a81df1212e780c8895e86fb45ec2bda9cfb0a04b574055af88b68dfd7f966b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23127d930999a5f380efd08dc59af9b3803f0bf974d482c05a2d3948471986e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-06T00:36:46Z",
    "title_canon_sha256": "533d4db46128a97df8d891ae2087607e5cc6ab2330272aff5c5bcc52a1f70aff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0961",
    "kind": "arxiv",
    "version": 1
  }
}