Pith Number

pith:M2KTJYKZ

pith:2009:M2KTJYKZFWAZ4H7L4NAZLK32SP

not attested not anchored not stored refs pending

Difference between thermo- and pyroelectric Co- based RE-(= Nd, Y, Gd, Ce)-oxide composites measured by high-temperature gradient

Hiroyuki Fujiwara, Wilfried Wunderlich

arxiv:0909.1618 v1 · 2009-09-09 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2KTJYKZFWAZ4H7L4NAZLK32SP}

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	2026-05-18T03:33:00.079342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669534e1592d819e1febe34195ab7a93deb075bbb7001bfd8f440bf299d87aa4

Aliases

arxiv: 0909.1618 · arxiv_version: 0909.1618v1 · doi: 10.48550/arxiv.0909.1618 · pith_short_12: M2KTJYKZFWAZ · pith_short_16: M2KTJYKZFWAZ4H7L · pith_short_8: M2KTJYKZ

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/M2KTJYKZFWAZ4H7L4NAZLK32SP \
  | 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: 669534e1592d819e1febe34195ab7a93deb075bbb7001bfd8f440bf299d87aa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d19755ac7e117f97cc23bd5ffcc630a790c637beb45fcddce8ed8078c43de98a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-09-09T03:51:12Z",
    "title_canon_sha256": "705b577e24b041b116cda29041e646e3d73e917947726c8a600e1691425004c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1618",
    "kind": "arxiv",
    "version": 1
  }
}