Pith Number

pith:EXNQLZLF

pith:2015:EXNQLZLFNH77FNPYYDVDDKDWI5

not attested not anchored not stored refs pending

Mpemba paradox: Hydrogen bond memory and water-skin supersolidity

Chang Q Sun

arxiv:1501.00765 v1 · 2015-01-05 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXNQLZLFNH77FNPYYDVDDKDWI5}

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	2026-05-18T02:28:31.080873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25db05e56569fff2b5f8c0ea31a876477b46430fa3a08bfc36b3f4bcf8d8e4cc

Aliases

arxiv: 1501.00765 · arxiv_version: 1501.00765v1 · doi: 10.48550/arxiv.1501.00765 · pith_short_12: EXNQLZLFNH77 · pith_short_16: EXNQLZLFNH77FNPY · pith_short_8: EXNQLZLF

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/EXNQLZLFNH77FNPYYDVDDKDWI5 \
  | 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: 25db05e56569fff2b5f8c0ea31a876477b46430fa3a08bfc36b3f4bcf8d8e4cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27571942ebb4bffb4b28b5c81f9e2dc4e896dbd70c36c28b9d575caa108c14c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-01-05T06:04:30Z",
    "title_canon_sha256": "574770ad8d3fde2e0ddfe697af27ef2c13815fed7e23a8952b37e7587d5efc5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00765",
    "kind": "arxiv",
    "version": 1
  }
}