Pith Number

pith:3ZPJAG3N

pith:2021:3ZPJAG3NH5HKLZOGABIT4V6BAO

not attested not anchored not stored refs pending

High-pressure Mg-Sc-H phase diagram and its superconductivity from first-principles calculations

Kenta Hongo, Kousuke Nakano, Pedro Baptista de Castro, Peng Song, Ryo Maezono, Yoshihiko Takano, Zhufeng Hou

arxiv:2109.07051 v1 · 2021-09-15 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZPJAG3NH5HKLZOGABIT4V6BAO}

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	2026-07-05T03:51:56.696369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5e901b6d3f4ea5e5c600513e57c103b7f782de277838bbc8983a91c897e1bc

Aliases

arxiv: 2109.07051 · arxiv_version: 2109.07051v1 · doi: 10.48550/arxiv.2109.07051 · pith_short_12: 3ZPJAG3NH5HK · pith_short_16: 3ZPJAG3NH5HKLZOG · pith_short_8: 3ZPJAG3N

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/3ZPJAG3NH5HKLZOGABIT4V6BAO \
  | 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: de5e901b6d3f4ea5e5c600513e57c103b7f782de277838bbc8983a91c897e1bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7ef06ad57b8c3cb5b64f1d8d86028fb14650ed052ff2d69a35d8b4726467d2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-09-15T02:09:46Z",
    "title_canon_sha256": "a8617008a8a2b3fc132e4f10bba923bb760d2c9a40c613cd1e2a2d62af1c6709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.07051",
    "kind": "arxiv",
    "version": 1
  }
}