Pith Number

pith:DQWEOTSM

pith:2025:DQWEOTSMXJIAY6AVFHZ4M5IUJT

not attested not anchored not stored refs pending

Computable Poincar\'e--Friedrichs constants for the $L^{p}$ de~Rham complex over convex domains and domains with shellable triangulations

Martin Vohral\'ik, Martin Werner Licht, Th\'eophile Chaumont-Frelet

arxiv:2508.06741 v1 · 2025-08-08 · math.NA · cs.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{DQWEOTSMXJIAY6AVFHZ4M5IUJT}

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	2026-07-05T11:51:05.893553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2c474e4cba500c781529f3c675144cdb094b67cf1063c88cc4c3fe6e38ccc1

Aliases

arxiv: 2508.06741 · arxiv_version: 2508.06741v1 · doi: 10.48550/arxiv.2508.06741 · pith_short_12: DQWEOTSMXJIA · pith_short_16: DQWEOTSMXJIAY6AV · pith_short_8: DQWEOTSM

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/DQWEOTSMXJIAY6AVFHZ4M5IUJT \
  | 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: 1c2c474e4cba500c781529f3c675144cdb094b67cf1063c88cc4c3fe6e38ccc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f6b55b20cfd0dda46763df3a8fa7a2d0f6f3ebf61896f89847d102094756a5",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-08-08T22:42:50Z",
    "title_canon_sha256": "a550e93772ba88345c561c995073f248ded9da7b4d40aaf6c9392f6cae72f9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.06741",
    "kind": "arxiv",
    "version": 1
  }
}