Pith Number

pith:XW5ZWNNJ

pith:2015:XW5ZWNNJVSRZZCHGOVOBUTNNAP

not attested not anchored not stored refs pending

Tunable excitonic insulator in quantum limit graphite

A. Shekhter, B. J. Ramshaw, F. F. Balakirev, K. A. Modic, N. Harrison, R. D. McDonald, Z. Zhu

arxiv:1508.03645 v1 · 2015-08-14 · cond-mat.mtrl-sci · 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{XW5ZWNNJVSRZZCHGOVOBUTNNAP}

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	2026-05-18T00:44:10.031845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdbb9b35a9aca39c88e6755c1a4dad03c7770f5abe0022c2f14f8c9639544d80

Aliases

arxiv: 1508.03645 · arxiv_version: 1508.03645v1 · doi: 10.48550/arxiv.1508.03645 · pith_short_12: XW5ZWNNJVSRZ · pith_short_16: XW5ZWNNJVSRZZCHG · pith_short_8: XW5ZWNNJ

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/XW5ZWNNJVSRZZCHGOVOBUTNNAP \
  | 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: bdbb9b35a9aca39c88e6755c1a4dad03c7770f5abe0022c2f14f8c9639544d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9805c7ed123c84ad6940db4685913f264aadec1c666eab392a04289556c8264c",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-08-14T20:18:57Z",
    "title_canon_sha256": "961cfd627922e683b94dc4558b1563d577cd62ea64820486cf25304b2e1f0c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03645",
    "kind": "arxiv",
    "version": 1
  }
}