Pith Number

pith:AH7EMAKK

pith:2009:AH7EMAKKT7SU33Z6RN4FCB4HFT

not attested not anchored not stored refs pending

Emerging Zero Modes for Graphene in a Periodic Potential

H.A.Fertig, L.Brey

arxiv:0904.0540 v1 · 2009-04-03 · 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{AH7EMAKKT7SU33Z6RN4FCB4HFT}

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	2026-05-18T02:14:07.730374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fe46014a9fe54def3e8b785107872cc49efb173d3050fb0ee8e7f829b9e56b

Aliases

arxiv: 0904.0540 · arxiv_version: 0904.0540v1 · doi: 10.48550/arxiv.0904.0540 · pith_short_12: AH7EMAKKT7SU · pith_short_16: AH7EMAKKT7SU33Z6 · pith_short_8: AH7EMAKK

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/AH7EMAKKT7SU33Z6RN4FCB4HFT \
  | 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: 01fe46014a9fe54def3e8b785107872cc49efb173d3050fb0ee8e7f829b9e56b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a6467d3f5e60c78727f630324bbc7da18d25ebc9e53c5502f1d43afbdeece9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-04-03T10:00:27Z",
    "title_canon_sha256": "4ee27912c4295c5691e7008282debcf98f4a1fa3fd97854dacf150373253e1cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0540",
    "kind": "arxiv",
    "version": 1
  }
}