Pith Number

pith:HU3EHP6B

pith:2011:HU3EHP6BPLDJPI7EPUQD66U2LY

not attested not anchored not stored refs pending

Effective Field Theory of Interacting \pi-Electrons

Charles A. Stafford, Joshua D. Barr, Justin P. Bergfield

arxiv:1108.0021 v4 · 2011-07-29 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HU3EHP6BPLDJPI7EPUQD66U2LY}

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	2026-05-18T02:21:42.560734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d3643bfc17ac697a3e47d203f7a9a5e28b06bc4314f4178c5f93a5182148d25

Aliases

arxiv: 1108.0021 · arxiv_version: 1108.0021v4 · doi: 10.48550/arxiv.1108.0021 · pith_short_12: HU3EHP6BPLDJ · pith_short_16: HU3EHP6BPLDJPI7E · pith_short_8: HU3EHP6B

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/HU3EHP6BPLDJPI7EPUQD66U2LY \
  | 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: 3d3643bfc17ac697a3e47d203f7a9a5e28b06bc4314f4178c5f93a5182148d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e022847b81b816480751a964d157175d038481f44ed77475f04a54aaa1ff580",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-07-29T21:31:58Z",
    "title_canon_sha256": "1f84a7ee7632e1fe8fc4ccf78bc87648425b5ff2ca822c09046ef9a878b18fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0021",
    "kind": "arxiv",
    "version": 4
  }
}