Pith Number

pith:RWLVRMHW

pith:2026:RWLVRMHW537EHV46JIRHHIPCVV

not attested not anchored not stored refs pending

Simultaneous Reconstruction of Multiple Unknowns in Stokes-Darcy System from Partial Boundary Data

Huanzhao Ren, Jiaqing Yang, Qu Fenglong, Yu Jia

arxiv:2607.00677 v1 · 2026-07-01 · 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{RWLVRMHW537EHV46JIRHHIPCVV}

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	2026-07-02T01:17:51.175223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d9758b0f6eefe43d79e4a2273a1e2ad5d626d9fa04d9b04ecbb63f240b7158e

Aliases

arxiv: 2607.00677 · arxiv_version: 2607.00677v1 · doi: 10.48550/arxiv.2607.00677 · pith_short_12: RWLVRMHW537E · pith_short_16: RWLVRMHW537EHV46 · pith_short_8: RWLVRMHW

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/RWLVRMHW537EHV46JIRHHIPCVV \
  | 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: 8d9758b0f6eefe43d79e4a2273a1e2ad5d626d9fa04d9b04ecbb63f240b7158e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b2d074cba4bec41bd46181eec19aa5fe16c50c79e08518bdc65219e3edea1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-07-01T09:21:18Z",
    "title_canon_sha256": "80a7e188dcd2f43a3dcc0cf282b78bbcf1cac8f01429b7446734a3552bf07b82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00677",
    "kind": "arxiv",
    "version": 1
  }
}