Pith Number

pith:U5PVPC3N

pith:2015:U5PVPC3NNX7GYMTI5XRRAHCMUQ

not attested not anchored not stored refs pending

On Kirchhoff's Model of Parabolic Type

Amiya K. Pani, Morrakot Khebchareon, Sudeep Kundu

arxiv:1511.03798 v1 · 2015-11-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5PVPC3NNX7GYMTI5XRRAHCMUQ}

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	2026-05-18T01:27:06.771169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a75f578b6d6dfe6c3268ede3101c4ca40a8da054bab8439475798a6ebefa8bed

Aliases

arxiv: 1511.03798 · arxiv_version: 1511.03798v1 · doi: 10.48550/arxiv.1511.03798 · pith_short_12: U5PVPC3NNX7G · pith_short_16: U5PVPC3NNX7GYMTI · pith_short_8: U5PVPC3N

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/U5PVPC3NNX7GYMTI5XRRAHCMUQ \
  | 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: a75f578b6d6dfe6c3268ede3101c4ca40a8da054bab8439475798a6ebefa8bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1cf7a83f35c2a98a743553825f064ce04d9495fcc51a414616b4e14ef7c34d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-12T06:55:26Z",
    "title_canon_sha256": "329cfa6d825ea28e0450f024c331dc1ca93400126048b01672c357ac3bc40181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03798",
    "kind": "arxiv",
    "version": 1
  }
}