Pith Number

pith:GOF63YEP

pith:2021:GOF63YEPM4IPUCSSMY4AJ44IG3

not attested not anchored not stored refs pending

libdlr: Efficient imaginary time calculations using the discrete Lehmann representation

Hugo U. R. Strand, Jason Kaye, Kun Chen

arxiv:2110.06765 v3 · 2021-10-13 · physics.comp-ph · cond-mat.str-el · cs.MS · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOF63YEPM4IPUCSSMY4AJ44IG3}

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	2026-07-05T06:35:22.653275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338bede08f6710fa0a52663804f38836cf0fa6bc8d58ae684379b853f0e35774

Aliases

arxiv: 2110.06765 · arxiv_version: 2110.06765v3 · doi: 10.48550/arxiv.2110.06765 · pith_short_12: GOF63YEPM4IP · pith_short_16: GOF63YEPM4IPUCSS · pith_short_8: GOF63YEP

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/GOF63YEPM4IPUCSSMY4AJ44IG3 \
  | 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: 338bede08f6710fa0a52663804f38836cf0fa6bc8d58ae684379b853f0e35774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54fe6e353947821695bb499475195db0bbc5ed6b83c43703b7d97e758bbe44b1",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cs.MS",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-10-13T15:02:27Z",
    "title_canon_sha256": "e74e5cf78d859d2cd6365dec566fdac66cca5edf06fc227c4e0e40c5add75e63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06765",
    "kind": "arxiv",
    "version": 3
  }
}