Pith Number

pith:JUAPITCM

pith:2009:JUAPITCMI522FC4I3GGMZIPUL3

not attested not anchored not stored refs pending

Effective Time Reversal Symmetry Breaking and Energy Spectra of Graphene Armchair Rings

A.P. Iyengar, H.A. Fertig, L. Brey, Tianhuan Luo

arxiv:0907.3150 v1 · 2009-07-17 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUAPITCMI522FC4I3GGMZIPUL3}

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	2026-05-18T02:12:56.037119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d00f44c4c4775a28b88d98ccca1f45ef3352bb6f8e4c37cb59a82841704c90a

Aliases

arxiv: 0907.3150 · arxiv_version: 0907.3150v1 · doi: 10.48550/arxiv.0907.3150 · pith_short_12: JUAPITCMI522 · pith_short_16: JUAPITCMI522FC4I · pith_short_8: JUAPITCM

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/JUAPITCMI522FC4I3GGMZIPUL3 \
  | 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: 4d00f44c4c4775a28b88d98ccca1f45ef3352bb6f8e4c37cb59a82841704c90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0e15d396331670ef70a3fc50a3b297db26ab4076dc227d607aa3f99da87088",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-07-17T20:07:57Z",
    "title_canon_sha256": "ed89c52fba614906228e70762f5a0f3c6731c78ff53c9f9f2ab8b6e8fe4b45ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3150",
    "kind": "arxiv",
    "version": 1
  }
}