Pith Number

pith:QCW6WZL7

pith:2015:QCW6WZL7R4XUMMTMG2HWCZF4TK

not attested not anchored not stored refs pending

Superconductivity by Sr Intercalation in Layered Topological Insulator Bi2Se3

P. Neha, P. Srivastava, Shruti, S. Patnaik, V. K. Maurya

arxiv:1505.05394 v1 · 2015-05-20 · cond-mat.supr-con · cond-mat.mtrl-sci · 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{QCW6WZL7R4XUMMTMG2HWCZF4TK}

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	2026-05-18T02:03:56.493773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80adeb657f8f2f46326c368f6164bc9a8acdcba75607a1e2c46b43c1a6ff1bca

Aliases

arxiv: 1505.05394 · arxiv_version: 1505.05394v1 · doi: 10.48550/arxiv.1505.05394 · pith_short_12: QCW6WZL7R4XU · pith_short_16: QCW6WZL7R4XUMMTM · pith_short_8: QCW6WZL7

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/QCW6WZL7R4XUMMTMG2HWCZF4TK \
  | 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: 80adeb657f8f2f46326c368f6164bc9a8acdcba75607a1e2c46b43c1a6ff1bca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81716a88d99fa1ef632f1fe058b2a10f20f3ee193bcbe9dd485567d218ba77b3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-05-20T14:23:04Z",
    "title_canon_sha256": "932bc832e9cc3fd7d140915ded6b66915d617a84f3f83aded380cabcdc659ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05394",
    "kind": "arxiv",
    "version": 1
  }
}