Pith Number

pith:X6TE7W3R

pith:2018:X6TE7W3RTU6NRJLL5OQZ7YRFPB

not attested not anchored not stored refs pending

High-temperature and high-pressure apparatus aiming for synthesis of solid metallic hydrogen

Yasushi Kawashima

arxiv:1811.10936 v1 · 2018-11-27 · 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{X6TE7W3RTU6NRJLL5OQZ7YRFPB}

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	2026-05-17T23:59:45.635820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa64fdb719d3cd8a56beba19fe2257856b5a9e3a4456da944c3efce299a138f

Aliases

arxiv: 1811.10936 · arxiv_version: 1811.10936v1 · doi: 10.48550/arxiv.1811.10936 · pith_short_12: X6TE7W3RTU6N · pith_short_16: X6TE7W3RTU6NRJLL · pith_short_8: X6TE7W3R

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/X6TE7W3RTU6NRJLL5OQZ7YRFPB \
  | 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: bfa64fdb719d3cd8a56beba19fe2257856b5a9e3a4456da944c3efce299a138f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc1f9a181430ac85859f3ed9fe4b26c59c1624914633a5d9e202a7a69ce67978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-11-27T12:26:03Z",
    "title_canon_sha256": "8625e09af96800c71d0f0d671d7b2d62a8bea744dce748d5e38ed38320d88762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10936",
    "kind": "arxiv",
    "version": 1
  }
}