Pith Number

pith:T6FNO74Q

pith:2026:T6FNO74QZC2HB3T2S3C72KBFFV

not attested not anchored not stored refs pending

A Convex Route to Thermomechanics: Learning Internal Energy and Dissipation

Ellen Kuhl, Hagen Holthusen, Paul Steinmann

arxiv:2603.28707 v2 · 2026-03-30 · cs.CE · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6FNO74QZC2HB3T2S3C72KBFFV}

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	2026-05-25T02:01:18.444165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8ad77f90c8b470ee7a96c5fd28252d50637d9718c542c11d05e473b3dd1aed

Aliases

arxiv: 2603.28707 · arxiv_version: 2603.28707v2 · doi: 10.48550/arxiv.2603.28707 · pith_short_12: T6FNO74QZC2H · pith_short_16: T6FNO74QZC2HB3T2 · pith_short_8: T6FNO74Q

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/T6FNO74QZC2HB3T2S3C72KBFFV \
  | 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: 9f8ad77f90c8b470ee7a96c5fd28252d50637d9718c542c11d05e473b3dd1aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651d87e8e2d24bd1c13e231bd012d74c90daed98ed34baa4c204706f0e852b9f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-03-30T17:26:13Z",
    "title_canon_sha256": "e6e1f7c06f5eabad13eb4ea9923b3320225a2f736c3518c1ba4b54148cc45d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.28707",
    "kind": "arxiv",
    "version": 2
  }
}