Pith Number

pith:GRYMN447

pith:2014:GRYMN447442AE75VPA6CB7JX3Q

not attested not anchored not stored refs pending

Ultrasonic Interferometer for First-Sound Measurements of Confined Liquid 4He

A. J. R. MacDonald, B. D. Hauer, J. P. Davis, P. Saberi, X. Rojas, Y. Yang

arxiv:1404.0702 v2 · 2014-04-02 · cond-mat.supr-con · 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{GRYMN447442AE75VPA6CB7JX3Q}

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	2026-05-18T02:51:24.898187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3470c6f39fe734027fb5783c20fd37dc10de2123240a4b83be3e1327bd709036

Aliases

arxiv: 1404.0702 · arxiv_version: 1404.0702v2 · doi: 10.48550/arxiv.1404.0702 · pith_short_12: GRYMN447442A · pith_short_16: GRYMN447442AE75V · pith_short_8: GRYMN447

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/GRYMN447442AE75VPA6CB7JX3Q \
  | 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: 3470c6f39fe734027fb5783c20fd37dc10de2123240a4b83be3e1327bd709036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e57ea40b1f0814a524c99d6378742a92efa281eca2b98987dc9341b76d675e1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2014-04-02T20:44:18Z",
    "title_canon_sha256": "caab25c5d95131894e32ce894beb0e30239b9a6639a5f952c682119d8193fb2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0702",
    "kind": "arxiv",
    "version": 2
  }
}