Pith Number

pith:I6KX2FUN

pith:2012:I6KX2FUN2AM7UV4JA3BMZS5KWR

not attested not anchored not stored refs pending

Knudsen-to-Hydrodynamic Crossover in Liquid 3He in a High-Porosity Aerogel

B. H. Moon, H. C. Choi, H. Takeuchi, K. Nagai, M. W. Meisel, N. Masuhara, N. Mulders, S. Higashitani, Y. Lee

arxiv:1201.5259 v2 · 2012-01-25 · cond-mat.other · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6KX2FUN2AM7UV4JA3BMZS5KWR}

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	2026-05-18T03:54:25.752458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47957d168dd019fa578906c2cccbaab4433e394f1f4044502f2cb0f9300e846c

Aliases

arxiv: 1201.5259 · arxiv_version: 1201.5259v2 · doi: 10.48550/arxiv.1201.5259 · pith_short_12: I6KX2FUN2AM7 · pith_short_16: I6KX2FUN2AM7UV4J · pith_short_8: I6KX2FUN

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/I6KX2FUN2AM7UV4JA3BMZS5KWR \
  | 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: 47957d168dd019fa578906c2cccbaab4433e394f1f4044502f2cb0f9300e846c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a93baf0bdcd419a734b695515e6b4bdd66066a6c5e6cb88bb95803b2164d986",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2012-01-25T12:59:39Z",
    "title_canon_sha256": "ac419f132ddc7977f6465e7cbe35aea79048410f0e126c80219015983aa4f8b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5259",
    "kind": "arxiv",
    "version": 2
  }
}