Pith Number

pith:47C4NJPZ

pith:2020:47C4NJPZUA4V37PR23QIO2URRT

not attested not anchored not stored refs pending

Metallic Hydrogen Sublattice and Proton Mobility in Copper Hydride at High Pressure

Dominique Laniel, Egor Koemets, Florian Trybel, Gerd Steinle-Neumann, Giacomo Criniti, Konstantin Glazyrin, Leonid Dubrovinsky, Michael Hanfland, Natalia Dubrovinskaia, Saiana Khandarkhaeva, Thomas Meier, Timofey Fedotenko

arxiv:2004.03952 v1 · 2020-04-08 · 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{47C4NJPZUA4V37PR23QIO2URRT}

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	2026-07-05T01:42:35.104222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7c5c6a5f9a0395dfdf1d6e0876a918cfe54d2389849c6d03f25ad65c2935e87

Aliases

arxiv: 2004.03952 · arxiv_version: 2004.03952v1 · doi: 10.48550/arxiv.2004.03952 · pith_short_12: 47C4NJPZUA4V · pith_short_16: 47C4NJPZUA4V37PR · pith_short_8: 47C4NJPZ

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/47C4NJPZUA4V37PR23QIO2URRT \
  | 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: e7c5c6a5f9a0395dfdf1d6e0876a918cfe54d2389849c6d03f25ad65c2935e87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a318f5c32ba5874c33f5afb68fd00817aa67d440ff733be3cca882d13afb8da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-04-08T11:50:13Z",
    "title_canon_sha256": "8c50c59b1568d964399e0891e32db88f554687daec5e53f994137c3c5573196c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03952",
    "kind": "arxiv",
    "version": 1
  }
}