Pith Number

pith:Q7JGGSSV

pith:2013:Q7JGGSSVVUNCIPAMFZJRBKMJ7X

not attested not anchored not stored refs pending

Spin-polarized hydrogen adsorbed on the surface of superfluid 4He

J. Boronat, J. M. Marin, L. Vranjes Markic

arxiv:1312.4270 v1 · 2013-12-16 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7JGGSSVVUNCIPAMFZJRBKMJ7X}

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	2026-05-18T01:45:50.380469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d2634a55ad1a243c0c2e5310a989fdd2cb8f2e781963229e18356b0e5aeb8a

Aliases

arxiv: 1312.4270 · arxiv_version: 1312.4270v1 · doi: 10.48550/arxiv.1312.4270 · pith_short_12: Q7JGGSSVVUNC · pith_short_16: Q7JGGSSVVUNCIPAM · pith_short_8: Q7JGGSSV

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/Q7JGGSSVVUNCIPAMFZJRBKMJ7X \
  | 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: 87d2634a55ad1a243c0c2e5310a989fdd2cb8f2e781963229e18356b0e5aeb8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc1f2d8637f6208f97eec039f3bab1971442744d01ce1939ce4b21b94ee9d95b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-12-16T09:11:40Z",
    "title_canon_sha256": "408d414f9a13c14c647627ab3e67adda8067f30c70ad7a110e58e60c26bafdb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4270",
    "kind": "arxiv",
    "version": 1
  }
}