Pith Number

pith:RBKHZ7E6

pith:2017:RBKHZ7E64HGFDUY3U3W2UXSHFT

not attested not anchored not stored refs pending

Evolution from few- to many-body physics in one-dimensional Fermi systems: One- and two-body density matrices, and particle-partition entanglement

Jens Braun, Joaqu\'in Drut, Lukas Rammelm\"uller, William J. Porter

arxiv:1706.00031 v2 · 2017-05-31 · cond-mat.quant-gas · hep-lat · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBKHZ7E64HGFDUY3U3W2UXSHFT}

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	2026-05-18T00:33:43.527576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88547cfc9ee1cc51d31ba6edaa5e472ce4407f4960d013e365640fa0ba0a5289

Aliases

arxiv: 1706.00031 · arxiv_version: 1706.00031v2 · doi: 10.48550/arxiv.1706.00031 · pith_short_12: RBKHZ7E64HGF · pith_short_16: RBKHZ7E64HGFDUY3 · pith_short_8: RBKHZ7E6

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/RBKHZ7E64HGFDUY3U3W2UXSHFT \
  | 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: 88547cfc9ee1cc51d31ba6edaa5e472ce4407f4960d013e365640fa0ba0a5289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1f982ed16fbd9020cb112bcaf8b4be163f959ee1aea6722fa9d63be54f44ada",
    "cross_cats_sorted": [
      "hep-lat",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2017-05-31T18:05:44Z",
    "title_canon_sha256": "ceb000883a8b87c0e22914dadfa6d74685e8faebe4dcdd8394fb91d913a59ed5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00031",
    "kind": "arxiv",
    "version": 2
  }
}