Pith Number

pith:QUFR2IJE

pith:2013:QUFR2IJETFYQ5NJ22O4G7C2H35

not attested not anchored not stored refs pending

Direct observation of nanometer-scale Joule and Peltier effects in phase change memory devices

Eric Pop, Feng Xiong, Kyle L. Grosse, Sungduk Hong, William P. King

arxiv:1305.4946 v1 · 2013-05-21 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUFR2IJETFYQ5NJ22O4G7C2H35}

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	2026-05-18T03:25:13.866357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850b1d212499710eb53ad3b86f8b47df6302bfa3edb56af40ba3fbea2b6dff32

Aliases

arxiv: 1305.4946 · arxiv_version: 1305.4946v1 · doi: 10.48550/arxiv.1305.4946 · pith_short_12: QUFR2IJETFYQ · pith_short_16: QUFR2IJETFYQ5NJ2 · pith_short_8: QUFR2IJE

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/QUFR2IJETFYQ5NJ22O4G7C2H35 \
  | 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: 850b1d212499710eb53ad3b86f8b47df6302bfa3edb56af40ba3fbea2b6dff32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49a46fe36858c609bf9983942a03a8e180173dfc464d776f2493eae65061f68d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-05-21T20:12:55Z",
    "title_canon_sha256": "a7b34ac15235c08e316d7e9ec12b3536b75b570fd9563d831209628a4e8aa8d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4946",
    "kind": "arxiv",
    "version": 1
  }
}