Pith Number

pith:VDD7ZAK5

pith:2025:VDD7ZAK56PLSFYTOJTXQMPCOBX

not attested not anchored not stored refs pending

Activation entropy helps explain anomalous flow stress temperature dependence in copper

Enrique Martinez, Liam Myhill, Mohammadhossein Nahavandian

arxiv:2504.21246 v2 · 2025-04-30 · cond-mat.mtrl-sci · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDD7ZAK56PLSFYTOJTXQMPCOBX}

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	2026-07-05T11:30:22.541556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c7fc815df3d722e26e4cef063c4e0dc341035dbda32d2e128a39654c591cf2

Aliases

arxiv: 2504.21246 · arxiv_version: 2504.21246v2 · doi: 10.48550/arxiv.2504.21246 · pith_short_12: VDD7ZAK56PLS · pith_short_16: VDD7ZAK56PLSFYTO · pith_short_8: VDD7ZAK5

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/VDD7ZAK56PLSFYTOJTXQMPCOBX \
  | 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: a8c7fc815df3d722e26e4cef063c4e0dc341035dbda32d2e128a39654c591cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43653a278dec00ee396405d605bf77819f2f80f25bf5c8e122c1f8eca8035355",
    "cross_cats_sorted": [
      "physics.atm-clus"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-04-30T01:03:50Z",
    "title_canon_sha256": "bb3c17d6547805fd83fa13023050c9e4ff7d55e659f34875da8656d135a59d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21246",
    "kind": "arxiv",
    "version": 2
  }
}