Pith Number

pith:ZDD4LYPY

pith:2018:ZDD4LYPYFNBRBRU3LOQCSJUB3W

not attested not anchored not stored refs pending

On the Reactivity of Hydrogen-Helium and Hydrogen-Nitrogen at High Pressures

Cheng Ji, Eugene Gregoryanz, Ho-kwang Mao, Mary-Ellen Donnelly, Mengnan Wang, Miriam Pena-Alvarez, Phillip Dalladay-Simpson, Robin Turnbull, Ross T. Howie

arxiv:1807.06227 v1 · 2018-07-17 · 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{ZDD4LYPYFNBRBRU3LOQCSJUB3W}

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	2026-05-18T00:00:52.087432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c7c5e1f82b4310c69b5ba0292681dd9fcd26f9d64c3b0cb70e58100ea0fa31

Aliases

arxiv: 1807.06227 · arxiv_version: 1807.06227v1 · doi: 10.48550/arxiv.1807.06227 · pith_short_12: ZDD4LYPYFNBR · pith_short_16: ZDD4LYPYFNBRBRU3 · pith_short_8: ZDD4LYPY

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/ZDD4LYPYFNBRBRU3LOQCSJUB3W \
  | 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: c8c7c5e1f82b4310c69b5ba0292681dd9fcd26f9d64c3b0cb70e58100ea0fa31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d275a409f9b4ae527d77539ec6a3ce39889710f5212d17d18563ddb098abf4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-07-17T05:16:35Z",
    "title_canon_sha256": "c975712aeac9e81ce839642d048ae290a19299673e6389824eb101bb9c8f3447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06227",
    "kind": "arxiv",
    "version": 1
  }
}