Pith Number

pith:U2YXMYLC

pith:2017:U2YXMYLCVKXQXIXMCL2LCAMCGS

not attested not anchored not stored refs pending

An increase in $T_c$ under hydrostatic pressure in the superconducting doped topological insulator Nb$_{0.25}$Bi$_2$Se$_3$

H. Claus, K. Ryan, K. Willa, M. P. Smylie, U. Welp, W.-K. Kwok, Y. Qiu, Y. S. Hor

arxiv:1708.05973 v1 · 2017-08-20 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2YXMYLCVKXQXIXMCL2LCAMCGS}

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	2026-05-18T00:31:44.889222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b1766162aaaf0ba2ec12f4b1018234a88ae062d8d710f5958f85b87418b54c

Aliases

arxiv: 1708.05973 · arxiv_version: 1708.05973v1 · doi: 10.48550/arxiv.1708.05973 · pith_short_12: U2YXMYLCVKXQ · pith_short_16: U2YXMYLCVKXQXIXM · pith_short_8: U2YXMYLC

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/U2YXMYLCVKXQXIXMCL2LCAMCGS \
  | 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: a6b1766162aaaf0ba2ec12f4b1018234a88ae062d8d710f5958f85b87418b54c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7aef1870d97052ba0287420d57cf3c03b7a1396bf936b5fa6b272732834645a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-08-20T14:29:02Z",
    "title_canon_sha256": "b3afddb57faded28925efb5caac0fa4821b6ad72f13edb665f11b113ece3d9a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05973",
    "kind": "arxiv",
    "version": 1
  }
}