Pith Number

pith:NXHJMDPS

pith:2015:NXHJMDPSTXWT6U52WLCS53JM2U

not attested not anchored not stored refs pending

Virtual Topological Insulators with Real Quantized Physics

Emil Prodan

arxiv:1503.04757 v3 · 2015-03-16 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXHJMDPSTXWT6U52WLCS53JM2U}

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	2026-05-18T01:37:01.647732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dce960df29ded3f53bab2c52eed2cd503190f150f7cea753285430cb1088ed6

Aliases

arxiv: 1503.04757 · arxiv_version: 1503.04757v3 · doi: 10.48550/arxiv.1503.04757 · pith_short_12: NXHJMDPSTXWT · pith_short_16: NXHJMDPSTXWT6U52 · pith_short_8: NXHJMDPS

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/NXHJMDPSTXWT6U52WLCS53JM2U \
  | 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: 6dce960df29ded3f53bab2c52eed2cd503190f150f7cea753285430cb1088ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b24cf59538b05f55a95efc1ed1f192916f426dade98f5a866fb1567cb6f0f50a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-03-16T18:13:23Z",
    "title_canon_sha256": "ce79d3e840a92cdd44c91346041d84306f75151994886f565468280f4d7588e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04757",
    "kind": "arxiv",
    "version": 3
  }
}