Pith Number

pith:DPUJTX5Q

pith:2018:DPUJTX5QPQVNANE2LNCZH4YOHT

not attested not anchored not stored refs pending

Metamaterial Superconductors

Igor I. Smolyaninov, Vera N. Smolyaninova

arxiv:1801.03438 v1 · 2018-01-10 · physics.optics · cond-mat.supr-con · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPUJTX5QPQVNANE2LNCZH4YOHT}

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	2026-05-18T00:13:50.871067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be899dfb07c2ad0349a5b4593f30e3cd4f6271c47db48413db5c950c7284d2a

Aliases

arxiv: 1801.03438 · arxiv_version: 1801.03438v1 · doi: 10.48550/arxiv.1801.03438 · pith_short_12: DPUJTX5QPQVN · pith_short_16: DPUJTX5QPQVNANE2 · pith_short_8: DPUJTX5Q

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/DPUJTX5QPQVNANE2LNCZH4YOHT \
  | 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: 1be899dfb07c2ad0349a5b4593f30e3cd4f6271c47db48413db5c950c7284d2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478d8ab7bed178ded16422a17b10b21681bc2f1fe1fff536d693f3c01b702122",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-10T16:13:58Z",
    "title_canon_sha256": "8c2ccd5b813222e6d9d7dc2d5c697c95b34c0975103f7cd8030253c255e55323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03438",
    "kind": "arxiv",
    "version": 1
  }
}