Pith Number

pith:IGMLYUMY

pith:2015:IGMLYUMYJPY6LSM2QU42JGYOHB

not attested not anchored not stored refs pending

A Mixed Basis Density Functional Approach for One-Dimensional Systems with B-splines

Chen-Shiung Hsue, Chung-Yuan Ren, Yia-Chung Chang

arxiv:1509.03379 v1 · 2015-09-11 · 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{IGMLYUMYJPY6LSM2QU42JGYOHB}

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	2026-05-18T01:16:48.750229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4198bc51984bf1e5c99a8539a49b0e387fcd289751987a9c4633d4b97c45de44

Aliases

arxiv: 1509.03379 · arxiv_version: 1509.03379v1 · doi: 10.48550/arxiv.1509.03379 · pith_short_12: IGMLYUMYJPY6 · pith_short_16: IGMLYUMYJPY6LSM2 · pith_short_8: IGMLYUMY

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/IGMLYUMYJPY6LSM2QU42JGYOHB \
  | 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: 4198bc51984bf1e5c99a8539a49b0e387fcd289751987a9c4633d4b97c45de44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4551b2f70f86df38181ac3da5a12a2f051c60b7cd8cc88685791097aaa42f9ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-09-11T03:12:29Z",
    "title_canon_sha256": "c70e332c97bf0decccc815451bd3ed04b684b5b67da93062d427fb8e7c4f1036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03379",
    "kind": "arxiv",
    "version": 1
  }
}