Pith Number

pith:KNFABF7Z

pith:2018:KNFABF7ZEC3OO4KDILOOI7JQOL

not attested not anchored not stored refs pending

Numerical Study on Entrance Length in Thermal Counterflow of Superfluid $^4$He

Hiromichi Kobayashi, Makoto Tsubota, Satoshi Yui

arxiv:1806.11274 v2 · 2018-06-29 · 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{KNFABF7ZEC3OO4KDILOOI7JQOL}

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	2026-05-17T23:50:13.233531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

534a0097f920b6e7714342dce47d3072ecd1fa8508ff8f1710714169852673be

Aliases

arxiv: 1806.11274 · arxiv_version: 1806.11274v2 · doi: 10.48550/arxiv.1806.11274 · pith_short_12: KNFABF7ZEC3O · pith_short_16: KNFABF7ZEC3OO4KD · pith_short_8: KNFABF7Z

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/KNFABF7ZEC3OO4KDILOOI7JQOL \
  | 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: 534a0097f920b6e7714342dce47d3072ecd1fa8508ff8f1710714169852673be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179ebc0921703929167f0e31c6ba243e7d8ad0a018be1ec5685fc6dd0a35195f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2018-06-29T05:55:54Z",
    "title_canon_sha256": "fc6ae85f1f2357e155a85af93f4e8af14933244d905220f801ad0a4c8919fb7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.11274",
    "kind": "arxiv",
    "version": 2
  }
}