Pith Number

pith:K6QASGWK

pith:2016:K6QASGWK4KOL2AA64FVJWSQN7P

not attested not anchored not stored refs pending

Implementation of $hp$-adaptive discontinuous finite element methods in Dune-Fem

Christoph Gersbacher

arxiv:1604.07242 v1 · 2016-04-25 · cs.MS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6QASGWK4KOL2AA64FVJWSQN7P}

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	2026-05-18T01:16:22.632849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57a0091acae29cbd001ee16a9b4a0dfbf7e4757c30fe26b8739d89e2fd1750b3

Aliases

arxiv: 1604.07242 · arxiv_version: 1604.07242v1 · doi: 10.48550/arxiv.1604.07242 · pith_short_12: K6QASGWK4KOL · pith_short_16: K6QASGWK4KOL2AA6 · pith_short_8: K6QASGWK

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/K6QASGWK4KOL2AA64FVJWSQN7P \
  | 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: 57a0091acae29cbd001ee16a9b4a0dfbf7e4757c30fe26b8739d89e2fd1750b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c3f72d9dee5ef073306118ede139af172a15e687fa85c7858b4d2b64ea95c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-04-25T13:22:16Z",
    "title_canon_sha256": "76ccbb559f920eb8156e309e1246bfa280a3e69a697531cc3ee7a7d75506ad5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07242",
    "kind": "arxiv",
    "version": 1
  }
}