Pith Number

pith:VORCNWFT

pith:2026:VORCNWFTV7QXEZ2K2XNCXIP47M

not attested not anchored not stored refs pending

Torsional Rigidity and Spherical Deficit for a Dirichlet Problem on Riemannian Manifolds

Allan Freitas, Maria Andrade

arxiv:2605.30088 v1 · 2026-05-28 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VORCNWFTV7QXEZ2K2XNCXIP47M}

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	2026-05-29T02:06:09.613436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aba226d8b3afe172674ad5da2ba1fcfb2cbdc88881b0702c8bae11800a5b1337

Aliases

arxiv: 2605.30088 · arxiv_version: 2605.30088v1 · doi: 10.48550/arxiv.2605.30088 · pith_short_12: VORCNWFTV7QX · pith_short_16: VORCNWFTV7QXEZ2K · pith_short_8: VORCNWFT

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/VORCNWFTV7QXEZ2K2XNCXIP47M \
  | 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: aba226d8b3afe172674ad5da2ba1fcfb2cbdc88881b0702c8bae11800a5b1337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b102e0b3f38150bb76bf2e131390946c4c0f1f061a55a4cdc321e4827f3ff825",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-05-28T15:33:48Z",
    "title_canon_sha256": "76930ea8be37f215b7cce647b3f7f78ce0ba3b7d58d93dd4c6fb92a779df8848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30088",
    "kind": "arxiv",
    "version": 1
  }
}