Pith Number

pith:CPUYU3IW

pith:2026:CPUYU3IWISYWNVFIHE73OQ354H

not attested not anchored not stored refs pending

Green's Function-Free Formalism of Projective Truncation Approximation

Kou-Han Ma, Ning-Hua Tong, Yue-Hong Wu

arxiv:2605.19404 v1 · 2026-05-19 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPUYU3IWISYWNVFIHE73OQ354H}

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	2026-05-20T01:05:43.946067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e98a6d1644b166d4a8393fb7437de1db75cba3065ff801878bc0c0b2cb595d

Aliases

arxiv: 2605.19404 · arxiv_version: 2605.19404v1 · doi: 10.48550/arxiv.2605.19404 · pith_short_12: CPUYU3IWISYW · pith_short_16: CPUYU3IWISYWNVFI · pith_short_8: CPUYU3IW

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/CPUYU3IWISYWNVFIHE73OQ354H \
  | 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: 13e98a6d1644b166d4a8393fb7437de1db75cba3065ff801878bc0c0b2cb595d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "907695e08754dc62ca33afe515725c31e3901a26348635d298051566012cb04f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-05-19T05:59:14Z",
    "title_canon_sha256": "b9ba2644e5db6369a06391682ab270b321c0e3e50f3e4cd4af3001c81fb996c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19404",
    "kind": "arxiv",
    "version": 1
  }
}