Pith Number

pith:6V52XPGE

pith:2016:6V52XPGEYEBRD35T5X4XL2REI7

not attested not anchored not stored refs pending

Multilayer diffusion in a composite medium with imperfect contact

Natalie E. Sheils

arxiv:1610.02945 v2 · 2016-10-06 · math.NA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6V52XPGEYEBRD35T5X4XL2REI7}

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	2026-05-18T00:54:10.452981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f57babbcc4c10311efb3edf975ea2447d9e13e9b33a9c55d0058c72ca0349776

Aliases

arxiv: 1610.02945 · arxiv_version: 1610.02945v2 · doi: 10.48550/arxiv.1610.02945 · pith_short_12: 6V52XPGEYEBR · pith_short_16: 6V52XPGEYEBRD35T · pith_short_8: 6V52XPGE

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/6V52XPGEYEBRD35T5X4XL2REI7 \
  | 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: f57babbcc4c10311efb3edf975ea2447d9e13e9b33a9c55d0058c72ca0349776

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6107c90d0751923e716999ab03a659bd32ffa33750c2444b7966208ab62ce1a0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-06T21:08:40Z",
    "title_canon_sha256": "96f05b5a3f254e56c445b89a19c3bbc611b9a906f103511ee653a39b8e309418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02945",
    "kind": "arxiv",
    "version": 2
  }
}