Pith Number

pith:TIYMQA3S

pith:2020:TIYMQA3SO5ID7NTTOAZ423MITU

not attested not anchored not stored refs pending

Stability and superconductivity of lanthanum and yttrium decahydrides

Alice M. Shipley, Chris J. Pickard, Mark S. Johnson, Michael J. Hutcheon, Richard J. Needs

arxiv:2001.05305 v3 · 2020-01-15 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIYMQA3SO5ID7NTTOAZ423MITU}

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	2026-07-05T01:12:34.308942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a30c8037277503fb6737033cd6d889d040ebbdd1c9e53966b8a106cc4d6d430

Aliases

arxiv: 2001.05305 · arxiv_version: 2001.05305v3 · doi: 10.48550/arxiv.2001.05305 · pith_short_12: TIYMQA3SO5ID · pith_short_16: TIYMQA3SO5ID7NTT · pith_short_8: TIYMQA3S

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/TIYMQA3SO5ID7NTTOAZ423MITU \
  | 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: 9a30c8037277503fb6737033cd6d889d040ebbdd1c9e53966b8a106cc4d6d430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9853514d52a35d05ea1cc689ddb98c94c03f9981becb5b60cb7d3b3b5b2c5c61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-01-15T13:25:51Z",
    "title_canon_sha256": "242aa4b7b64680729e5641cb0e088130335c363765a3a3dedc31ee43cc36ac40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.05305",
    "kind": "arxiv",
    "version": 3
  }
}