Pith Number

pith:RRSWPU6L

pith:2015:RRSWPU6L45YCJC7IIWF7WDP6ZD

not attested not anchored not stored refs pending

Creating materials in which heat propagates along a line: theory and numerical results

Alexander G. Ramm, C. Van

arxiv:1512.09305 v2 · 2015-12-31 · 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{RRSWPU6L45YCJC7IIWF7WDP6ZD}

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	2026-05-18T00:51:37.518277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c6567d3cbe770248be8458bfb0dfec8de2d04e840515b8819779916263b258b

Aliases

arxiv: 1512.09305 · arxiv_version: 1512.09305v2 · doi: 10.48550/arxiv.1512.09305 · pith_short_12: RRSWPU6L45YC · pith_short_16: RRSWPU6L45YCJC7I · pith_short_8: RRSWPU6L

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/RRSWPU6L45YCJC7IIWF7WDP6ZD \
  | 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: 8c6567d3cbe770248be8458bfb0dfec8de2d04e840515b8819779916263b258b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf25d1272d477a96b572cd3c7d6a9034034b9cb9198922ce2995ffa8186a0784",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-12-31T15:07:30Z",
    "title_canon_sha256": "ba8a5bfb9e806cf19b8a0aa373233a5d64640589f9b18e93c8590ec5cb92fae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.09305",
    "kind": "arxiv",
    "version": 2
  }
}