Pith Number

pith:HEMSVI3F

pith:2026:HEMSVI3FFXL6ZFRRJZEPEYDMNH

not attested not anchored not stored refs pending

Bifurcation of overdetermined capillary problems in a strip domain

Pieralberto Sicbaldi, Yuanyuan Lian

arxiv:2606.19885 v1 · 2026-06-18 · 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{HEMSVI3FFXL6ZFRRJZEPEYDMNH}

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	2026-06-19T16:12:37.772155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39192aa3652dd7ec96314e48f2606c69e75196cc13aa31bcdb4adba58aeb6da7

Aliases

arxiv: 2606.19885 · arxiv_version: 2606.19885v1 · doi: 10.48550/arxiv.2606.19885 · pith_short_12: HEMSVI3FFXL6 · pith_short_16: HEMSVI3FFXL6ZFRR · pith_short_8: HEMSVI3F

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/HEMSVI3FFXL6ZFRRJZEPEYDMNH \
  | 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: 39192aa3652dd7ec96314e48f2606c69e75196cc13aa31bcdb4adba58aeb6da7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9897eeaddf6273bb1663c53cc2040b90b4268071715ba442c16ea78d9c72c889",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-06-18T07:44:21Z",
    "title_canon_sha256": "33e70317bce27b1977c0e8754929d7e83fe91ebe02863bd0222e4593b23610a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19885",
    "kind": "arxiv",
    "version": 1
  }
}