Pith Number

pith:PFRSOIF2

pith:2026:PFRSOIF2J6LYVVM2HGEB2HMEHB

not attested not anchored not stored refs pending

Isothermal compression of a Fermi gas to deep quantum degeneracy

Alexandre de Martino, Christian Gro{\ss}, Eduard Heidt, Florian Kiesel, Jonas Auch, Kirill Karpov

arxiv:2607.15616 v1 · 2026-07-17 · 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{PFRSOIF2J6LYVVM2HGEB2HMEHB}

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	2026-07-20T01:19:00.456683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79632720ba4f978ad59a39881d1d84386213d309933ba616d1bc812ad820fce6

Aliases

arxiv: 2607.15616 · arxiv_version: 2607.15616v1 · doi: 10.48550/arxiv.2607.15616 · pith_short_12: PFRSOIF2J6LY · pith_short_16: PFRSOIF2J6LYVVM2 · pith_short_8: PFRSOIF2

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/PFRSOIF2J6LYVVM2HGEB2HMEHB \
  | 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: 79632720ba4f978ad59a39881d1d84386213d309933ba616d1bc812ad820fce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10d196ec5b8f9dae71ac4f3c1ecb0393609a22bc2a289853d91fe4038fdafa94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2026-07-17T04:28:58Z",
    "title_canon_sha256": "ac07cafe7be4da292e7691337a5d8a58624d0023481a3e0e8fbc414ac7aa4388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15616",
    "kind": "arxiv",
    "version": 1
  }
}