Pith Number

pith:WUDWQ4CX

pith:2013:WUDWQ4CXJKVA6NZB63VGXMSO7O

not attested not anchored not stored refs pending

New Superconductivity in Layered 1T-TaS2-xSex Single Crystals Fabricated by Chemical Vapor Transport

Lijun Li, Ran Ang, Wenhai Song, Wenjian Lu, Yu Liu, Yuping Sun

arxiv:1303.6715 v1 · 2013-03-27 · 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{WUDWQ4CXJKVA6NZB63VGXMSO7O}

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	2026-05-18T03:29:40.069076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5076870574aaa0f3721f6ea6bb24efb87d92aeb5ec86c666cada6095dc06308

Aliases

arxiv: 1303.6715 · arxiv_version: 1303.6715v1 · doi: 10.48550/arxiv.1303.6715 · pith_short_12: WUDWQ4CXJKVA · pith_short_16: WUDWQ4CXJKVA6NZB · pith_short_8: WUDWQ4CX

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/WUDWQ4CXJKVA6NZB63VGXMSO7O \
  | 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: b5076870574aaa0f3721f6ea6bb24efb87d92aeb5ec86c666cada6095dc06308

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf8640864cb2b6c1d035033ee85cffb182805903641c16c516c9d036391d5b4",
    "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": "2013-03-27T01:01:23Z",
    "title_canon_sha256": "2c55bb53fa06980ab0a9d84ca54501ff92d02932c85b5a490a78232ba528a27a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6715",
    "kind": "arxiv",
    "version": 1
  }
}