Pith Number

pith:6DEUX4G5

pith:2017:6DEUX4G56O63DAEJ45EXSWVDZX

not attested not anchored not stored refs pending

Metallic hydrogen with a strong electron-phonon interaction at a pressure of 300-500 GPa

Constantin Grishakov, Evgeny Mazur, Nikolay Degtyarenko

arxiv:1704.06452 v1 · 2017-04-21 · cond-mat.supr-con · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DEUX4G56O63DAEJ45EXSWVDZX}

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	2026-05-18T00:37:33.921925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c94bf0ddf3bdb18089e749795aa3cdf1addda51de695997bcaa471353c76e2

Aliases

arxiv: 1704.06452 · arxiv_version: 1704.06452v1 · doi: 10.48550/arxiv.1704.06452 · pith_short_12: 6DEUX4G56O63 · pith_short_16: 6DEUX4G56O63DAEJ · pith_short_8: 6DEUX4G5

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/6DEUX4G56O63DAEJ45EXSWVDZX \
  | 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: f0c94bf0ddf3bdb18089e749795aa3cdf1addda51de695997bcaa471353c76e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f92d7fb262b4c145d060c588874f5cb6b2185a4862625e2ab5ab67d41128a75d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2017-04-21T09:21:16Z",
    "title_canon_sha256": "dcb20d01d743d64e0c13d8496bbafd630166b7fb4e1f96549cbfddfeb4334a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06452",
    "kind": "arxiv",
    "version": 1
  }
}