Pith Number

pith:BQEE7QLI

pith:2025:BQEE7QLI524WI3FFY6IOKLMC3K

not attested not anchored not stored refs pending

Systematic Improvement of Hamiltonian Truncation Effective Theory

Ekrem Demiray, Kara Farnsworth, Rachel Houtz

arxiv:2507.15941 v1 · 2025-07-21 · hep-th · cond-mat.str-el · hep-lat · hep-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{BQEE7QLI524WI3FFY6IOKLMC3K}

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	2026-07-05T11:44:52.082385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c084fc168eeb9646ca5c790e52d82da931eb56c1e88bc6ba415ac91e2848939

Aliases

arxiv: 2507.15941 · arxiv_version: 2507.15941v1 · doi: 10.48550/arxiv.2507.15941 · pith_short_12: BQEE7QLI524W · pith_short_16: BQEE7QLI524WI3FF · pith_short_8: BQEE7QLI

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/BQEE7QLI524WI3FFY6IOKLMC3K \
  | 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: 0c084fc168eeb9646ca5c790e52d82da931eb56c1e88bc6ba415ac91e2848939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed1f76fc21c81f8b9bf52ee28c15b0af820821710855de82331b6601a2ddd45",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-lat",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-07-21T18:00:04Z",
    "title_canon_sha256": "6befc134fa30b7132d5e6a79f0e577c01b4ab807808dc42076e8061c26c06a2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15941",
    "kind": "arxiv",
    "version": 1
  }
}