Pith Number

pith:B7VMOSQW

pith:2016:B7VMOSQW3ZV3W6C4XRA6XCS7OK

not attested not anchored not stored refs pending

Ground state energy of the $\delta$-Bose and Fermi gas at weak coupling from double extrapolation

Sylvain Prolhac

arxiv:1610.08912 v3 · 2016-10-12 · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7VMOSQW3ZV3W6C4XRA6XCS7OK}

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	2026-05-18T00:49:23.567724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0feac74a16de6bbb785cbc41eb8a5f72b469dfa4d2e32c5fcef2b88ee931748c

Aliases

arxiv: 1610.08912 · arxiv_version: 1610.08912v3 · doi: 10.48550/arxiv.1610.08912 · pith_short_12: B7VMOSQW3ZV3 · pith_short_16: B7VMOSQW3ZV3W6C4 · pith_short_8: B7VMOSQW

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/B7VMOSQW3ZV3W6C4XRA6XCS7OK \
  | 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: 0feac74a16de6bbb785cbc41eb8a5f72b469dfa4d2e32c5fcef2b88ee931748c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c72d7e0588005a4b6b498b5f14dd2e982a030b34a03da86a0235d1f6de0afa",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2016-10-12T13:51:22Z",
    "title_canon_sha256": "9770a7feeb1f1241e8d236019cf2c43da06bbcf3970e267f63997012646432fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08912",
    "kind": "arxiv",
    "version": 3
  }
}