Pith Number

pith:2WW5CMSW

pith:2016:2WW5CMSWZJ2IPOTUSAOL2U2LNL

not attested not anchored not stored refs pending

Airy-averaged gradient corrections for two-dimensional fermion gases

Berthold-Georg Englert, Hui Khoon Ng, Martin-Isbj\"orn Trappe, Yink Loong Len

arxiv:1612.04048 v2 · 2016-12-13 · cond-mat.quant-gas · physics.atom-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WW5CMSWZJ2IPOTUSAOL2U2LNL}

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	2026-05-18T00:35:51.611270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5add13256ca7487ba74901cbd534b6ad11794f69d2c202e6ebba3f0298cf828

Aliases

arxiv: 1612.04048 · arxiv_version: 1612.04048v2 · doi: 10.48550/arxiv.1612.04048 · pith_short_12: 2WW5CMSWZJ2I · pith_short_16: 2WW5CMSWZJ2IPOTU · pith_short_8: 2WW5CMSW

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/2WW5CMSWZJ2IPOTUSAOL2U2LNL \
  | 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: d5add13256ca7487ba74901cbd534b6ad11794f69d2c202e6ebba3f0298cf828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ae571368a0ce9185688eed8f244152ebe04563b2e6410dc198a0c03e3065b6",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-12-13T07:36:51Z",
    "title_canon_sha256": "649078cc8692aa95c8f47c4b79499da59aae6a8e35fb7c03628cbe494653e047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04048",
    "kind": "arxiv",
    "version": 2
  }
}