Pith Number

pith:7IJOEWKI

pith:2015:7IJOEWKISWABALWCQCOUESVU4C

not attested not anchored not stored refs pending

Persistent Optical Gating of a Topological Insulator

Andrew L. Yeats, Anthony Richardella, David D. Awschalom, Nitin Samarth, Peter J. Mintun, Yu Pan

arxiv:1503.01523 v1 · 2015-03-05 · 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{7IJOEWKISWABALWCQCOUESVU4C}

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	2026-05-18T01:29:02.963273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa12e259489580102ec2809d424ab4e0bc83797cce569e9c71b4247e20d56304

Aliases

arxiv: 1503.01523 · arxiv_version: 1503.01523v1 · doi: 10.48550/arxiv.1503.01523 · pith_short_12: 7IJOEWKISWAB · pith_short_16: 7IJOEWKISWABALWC · pith_short_8: 7IJOEWKI

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/7IJOEWKISWABALWCQCOUESVU4C \
  | 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: fa12e259489580102ec2809d424ab4e0bc83797cce569e9c71b4247e20d56304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6384e2af30c621554566912797f81c49e48058ae97a08793be41fe68cfb027",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-03-05T03:16:37Z",
    "title_canon_sha256": "68809ce6366e0111c3b210d556fbba5a1e1226cb3c285447153c6dc412694573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01523",
    "kind": "arxiv",
    "version": 1
  }
}