Pith Number

pith:LSH77LKQ

pith:2016:LSH77LKQO6IPEO4BQYLNMY453N

not attested not anchored not stored refs pending

Local coderivatives and approximation of Hodge Laplace problems

Jeonghun J. Lee, Ragnar Winther

arxiv:1610.07954 v2 · 2016-10-25 · 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{LSH77LKQO6IPEO4BQYLNMY453N}

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	2026-05-18T00:34:31.489696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c8fffad507790f23b818616d6639ddb60ffa133720a8830dd8ab5376026a3c1

Aliases

arxiv: 1610.07954 · arxiv_version: 1610.07954v2 · doi: 10.48550/arxiv.1610.07954 · pith_short_12: LSH77LKQO6IP · pith_short_16: LSH77LKQO6IPEO4B · pith_short_8: LSH77LKQ

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/LSH77LKQO6IPEO4BQYLNMY453N \
  | 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: 5c8fffad507790f23b818616d6639ddb60ffa133720a8830dd8ab5376026a3c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "086f3edc5db71bc6373e567bc7770680d56813a9cc4d2087b28753053a33abd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-25T16:34:26Z",
    "title_canon_sha256": "92794ccbf78302eddb3ea03f09bf41c691acc0f635f605e54abb5e219951863d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07954",
    "kind": "arxiv",
    "version": 2
  }
}