Pith Number

pith:IQCW4UHS

pith:2016:IQCW4UHSWCHBMQP5OK2OLVAYJT

not attested not anchored not stored refs pending

Inverse Diffusivity Problem via Homogenization Theory

Muthusamy Vanninathan, Tuhin Ghosh, Venkateswaran P.Krishnan

arxiv:1608.07529 v1 · 2016-08-26 · 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{IQCW4UHSWCHBMQP5OK2OLVAYJT}

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	2026-05-18T01:07:52.833027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44056e50f2b08e1641fd72b4e5d4184cce644dffd65fd7f5e46e589d6ded1265

Aliases

arxiv: 1608.07529 · arxiv_version: 1608.07529v1 · doi: 10.48550/arxiv.1608.07529 · pith_short_12: IQCW4UHSWCHB · pith_short_16: IQCW4UHSWCHBMQP5 · pith_short_8: IQCW4UHS

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/IQCW4UHSWCHBMQP5OK2OLVAYJT \
  | 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: 44056e50f2b08e1641fd72b4e5d4184cce644dffd65fd7f5e46e589d6ded1265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ddc77c694c0bc9f31a2e4c26d5518ee92239e992fa79b7062cfdce53a95864b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-08-26T17:24:09Z",
    "title_canon_sha256": "78ab4f0bd1969811123fd23cd3ca58f55fcb67d103dfb8e5748606ce58c2f7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07529",
    "kind": "arxiv",
    "version": 1
  }
}