Pith Number

pith:UMY4752V

pith:2013:UMY4752VS3VW37WHBSERBMPL3B

not attested not anchored not stored refs pending

Interaction quenches in the two-dimensional fermionic Hubbard model

G\"otz S. Uhrig, Simone A. Hamerla

arxiv:1307.3438 v2 · 2013-07-12 · cond-mat.str-el · 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{UMY4752VS3VW37WHBSERBMPL3B}

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	2026-05-18T02:56:32.610116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a331cff75596eb6dfec70c8910b1ebd872da5c358066b3ad5ebeb4dc50b6279c

Aliases

arxiv: 1307.3438 · arxiv_version: 1307.3438v2 · doi: 10.48550/arxiv.1307.3438 · pith_short_12: UMY4752VS3VW · pith_short_16: UMY4752VS3VW37WH · pith_short_8: UMY4752V

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/UMY4752VS3VW37WHBSERBMPL3B \
  | 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: a331cff75596eb6dfec70c8910b1ebd872da5c358066b3ad5ebeb4dc50b6279c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92ebfe11afa408af3d4b0901bef5525dedfb19eefdb0b94e2f54fa8c031a5004",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-07-12T12:34:39Z",
    "title_canon_sha256": "d9dcb1397b692a0725f362cbce40889e4b05e3f85d85dd9815af671e98f8f350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3438",
    "kind": "arxiv",
    "version": 2
  }
}