Pith Number

pith:HYPZ3X3A

pith:2015:HYPZ3X3AKNJSVJW6JCI4QB4YAX

not attested not anchored not stored refs pending

Parametric cooling of a degenerate Fermi gas in an optical trap

Jiaming Li, Ji Liu, Le Luo, Leonardo de Melo, Wen Xu

arxiv:1512.01277 v1 · 2015-12-03 · 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{HYPZ3X3AKNJSVJW6JCI4QB4YAX}

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	2026-05-18T01:08:35.673510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1f9ddf6053532aa6de4891c8079805c9dee84456901a0b840fd59d5b4f641d

Aliases

arxiv: 1512.01277 · arxiv_version: 1512.01277v1 · doi: 10.48550/arxiv.1512.01277 · pith_short_12: HYPZ3X3AKNJS · pith_short_16: HYPZ3X3AKNJSVJW6 · pith_short_8: HYPZ3X3A

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/HYPZ3X3AKNJSVJW6JCI4QB4YAX \
  | 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: 3e1f9ddf6053532aa6de4891c8079805c9dee84456901a0b840fd59d5b4f641d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12995f81bfdfdd7e97a2edb746e71c8a544a836891c3f04266521e6f44964cfd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-12-03T23:03:23Z",
    "title_canon_sha256": "bf1c59bd87ba4c8336afbc37c190b3d0c24831f6a2cdf302b1624db7ea53e361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01277",
    "kind": "arxiv",
    "version": 1
  }
}