Pith Number

pith:GUQR4JT4

pith:2010:GUQR4JT4W6LBCEBLFRMRNMJNO5

not attested not anchored not stored refs pending

Quantum-tunneling dynamics of a spin-polarized Fermi gas in a double-well potential

F. Toigo, G. Mazzarella, L. Salasnich, M. Salerno

arxiv:1001.4615 v1 · 2010-01-26 · 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{GUQR4JT4W6LBCEBLFRMRNMJNO5}

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	2026-05-18T02:38:44.826799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35211e267cb79611102b2c5916b12d77597c146f8332906d83421753109a0302

Aliases

arxiv: 1001.4615 · arxiv_version: 1001.4615v1 · doi: 10.48550/arxiv.1001.4615 · pith_short_12: GUQR4JT4W6LB · pith_short_16: GUQR4JT4W6LBCEBL · pith_short_8: GUQR4JT4

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/GUQR4JT4W6LBCEBLFRMRNMJNO5 \
  | 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: 35211e267cb79611102b2c5916b12d77597c146f8332906d83421753109a0302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7666db69486a92dc645f98398d4208e92bd9943027cd3b450fb5e0630c2a93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-01-26T09:30:10Z",
    "title_canon_sha256": "b0d64cb4122f03a589b1871c4490ac28d8264df16f556dbcd8f28500ad47fe4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4615",
    "kind": "arxiv",
    "version": 1
  }
}