Pith Number

pith:5EV2AXCG

pith:2009:5EV2AXCGR4RKKUEPNXTWEZORZ4

not attested not anchored not stored refs pending

Non-Classical Response from Quench-Cooled Solid Helium Confined in Porous Gold

D. Y. Kim, E. Kim, H. Choi, H. C. Kim, S. Kwon

arxiv:0909.1948 v1 · 2009-09-10 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EV2AXCGR4RKKUEPNXTWEZORZ4}

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	2026-05-18T02:11:57.454729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92ba05c468f22a5508f6de76265d1cf275feea1983366f7a90e4e7655131ddf

Aliases

arxiv: 0909.1948 · arxiv_version: 0909.1948v1 · doi: 10.48550/arxiv.0909.1948 · pith_short_12: 5EV2AXCGR4RK · pith_short_16: 5EV2AXCGR4RKKUEP · pith_short_8: 5EV2AXCG

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/5EV2AXCGR4RKKUEPNXTWEZORZ4 \
  | 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: e92ba05c468f22a5508f6de76265d1cf275feea1983366f7a90e4e7655131ddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f237322425a2c9a33267023dd0ba93d40a49efa9358106f6b13a4c85e946fe8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-09-10T13:51:38Z",
    "title_canon_sha256": "ca1b0cb1f18dcc3c188c83cb73ac4ec88c99d075a2ab81a5e2cffe22c8327df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1948",
    "kind": "arxiv",
    "version": 1
  }
}