Pith Number

pith:DSWG2GBW

pith:2016:DSWG2GBWGLKMXDD3XGOP7W7XBC

not attested not anchored not stored refs pending

Killing the Hofstadter butterfly, one bond at a time

Adhip Agarwala

arxiv:1612.01847 v2 · 2016-12-04 · 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{DSWG2GBWGLKMXDD3XGOP7W7XBC}

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	2026-05-18T00:52:13.447761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cac6d183632d4cb8c7bb99cffdbf708bdc8ede4971c95636fca2159a0adea38

Aliases

arxiv: 1612.01847 · arxiv_version: 1612.01847v2 · doi: 10.48550/arxiv.1612.01847 · pith_short_12: DSWG2GBWGLKM · pith_short_16: DSWG2GBWGLKMXDD3 · pith_short_8: DSWG2GBW

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/DSWG2GBWGLKMXDD3XGOP7W7XBC \
  | 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: 1cac6d183632d4cb8c7bb99cffdbf708bdc8ede4971c95636fca2159a0adea38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7614200e15cb3549049134b81dba6cb7f7f5643a99ab186d6457909224985a17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-12-04T11:30:42Z",
    "title_canon_sha256": "ba4783c40cab47dd0d66dafc8da19c2472d91c81ccee4e866074f2d2244e76fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01847",
    "kind": "arxiv",
    "version": 2
  }
}