Pith Number

pith:EHOPWE73

pith:2000:EHOPWE73PEC3XD3EBZWUKFDRWT

not attested not anchored not stored refs pending

$\pi-N$ from an Extended Effective Field Theory

P.J. Ellis (University of Minnesota)

arxiv:nucl-th/0008063 v1 · 2000-08-30 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHOPWE73PEC3XD3EBZWUKFDRWT}

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	2026-05-18T00:37:07.701873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21dcfb13fb7905bb8f640e6d451471b4d431eb9ec5df8d2cef36f56064d3637c

Aliases

arxiv: nucl-th/0008063 · arxiv_version: nucl-th/0008063v1 · doi: 10.48550/arxiv.nucl-th/0008063 · pith_short_12: EHOPWE73PEC3 · pith_short_16: EHOPWE73PEC3XD3E · pith_short_8: EHOPWE73

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/EHOPWE73PEC3XD3EBZWUKFDRWT \
  | 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: 21dcfb13fb7905bb8f640e6d451471b4d431eb9ec5df8d2cef36f56064d3637c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24c2394d99f1e856ab5ca3fd845ffe98c04784add0890fa9aaa8fb474609db64",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2000-08-30T19:12:03Z",
    "title_canon_sha256": "1bf37a61ae14d776befbcd9742c4ecab6ae8696a4955eae5c4fa128f080bc838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0008063",
    "kind": "arxiv",
    "version": 1
  }
}