Pith Number

pith:UJWGDCXE

pith:2019:UJWGDCXEANXXOTMWPQA532DKEA

not attested not anchored not stored refs pending

Structural and vibrational properties of lithium under ambient conditions within density functional theory

Michael Hutcheon, Richard Needs

arxiv:1901.08402 v2 · 2019-01-24 · 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{UJWGDCXEANXXOTMWPQA532DKEA}

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	2026-05-17T23:55:26.744918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26c618ae4036f774d967c01dde86a202592fb51d9b321a6f852754079156973

Aliases

arxiv: 1901.08402 · arxiv_version: 1901.08402v2 · doi: 10.48550/arxiv.1901.08402 · pith_short_12: UJWGDCXEANXX · pith_short_16: UJWGDCXEANXXOTMW · pith_short_8: UJWGDCXE

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/UJWGDCXEANXXOTMWPQA532DKEA \
  | 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: a26c618ae4036f774d967c01dde86a202592fb51d9b321a6f852754079156973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef1472d723adb554a17a86d750389dd5e92cd84cd18b2aaf87158173689431e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-24T13:41:48Z",
    "title_canon_sha256": "b8ea2247079cdd2cc607f8964c82bd0f390a3159133a88e200400872d4ac39d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08402",
    "kind": "arxiv",
    "version": 2
  }
}