Pith Number

pith:ZEYFYK5R

pith:2014:ZEYFYK5RH4WDN4SDTGG3D2DW2T

not attested not anchored not stored refs pending

Synthesis of Sodium Polyhydrides at High Pressures

Alexander F. Goncharov, Chris J. Pickard, DuckYoung Kim, Elissaios Stavrou, Hokwang Mao, Richard J. Needs, Takaki Muramatsu, Viktor V. Struzhkin, Vitali B. Prakapenka

arxiv:1412.1542 v1 · 2014-12-04 · 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{ZEYFYK5RH4WDN4SDTGG3D2DW2T}

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	2026-05-18T02:32:07.022678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9305c2bb13f2c36f243998db1e876d4c8ecc42243b853a54ff4dae0452f580c

Aliases

arxiv: 1412.1542 · arxiv_version: 1412.1542v1 · doi: 10.48550/arxiv.1412.1542 · pith_short_12: ZEYFYK5RH4WD · pith_short_16: ZEYFYK5RH4WDN4SD · pith_short_8: ZEYFYK5R

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/ZEYFYK5RH4WDN4SDTGG3D2DW2T \
  | 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: c9305c2bb13f2c36f243998db1e876d4c8ecc42243b853a54ff4dae0452f580c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2eed94c808d36548f31e06c07d9910560f06aa72eca2e4a05e73aaee4bde6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-12-04T02:22:12Z",
    "title_canon_sha256": "a86527a270a793015dfc4e27c2e73db78fdccf611b617e44582d271b50b1e8df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1542",
    "kind": "arxiv",
    "version": 1
  }
}