Pith Number

pith:OXGC3GYB

pith:2015:OXGC3GYBK2N7FCGFXD2T355SZN

not attested not anchored not stored refs pending

EPR pairing dynamics in Hubbard model with resonant $U$

X. Z. Zhang, Z. Song

arxiv:1504.07454 v1 · 2015-04-28 · 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{OXGC3GYBK2N7FCGFXD2T355SZN}

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	2026-05-18T01:23:18.907697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75cc2d9b01569bf288c5b8f53df7b2cb412cde3c5a4d1def17adca95ccc1c85e

Aliases

arxiv: 1504.07454 · arxiv_version: 1504.07454v1 · doi: 10.48550/arxiv.1504.07454 · pith_short_12: OXGC3GYBK2N7 · pith_short_16: OXGC3GYBK2N7FCGF · pith_short_8: OXGC3GYB

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/OXGC3GYBK2N7FCGFXD2T355SZN \
  | 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: 75cc2d9b01569bf288c5b8f53df7b2cb412cde3c5a4d1def17adca95ccc1c85e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc9254412d27fde286f34cfb38c4d730c3ca3d20d72b70c7255bab3965e7d07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-28T12:53:06Z",
    "title_canon_sha256": "d0226a138a2ce883bc9daae34f0719b12b9b1a0487ef0efd891500bf53c02e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07454",
    "kind": "arxiv",
    "version": 1
  }
}