Pith Number

pith:HXH65VYW

pith:2015:HXH65VYWZ3OZR4TO54OXOFEDBW

not attested not anchored not stored refs pending

DGDFT: A Massively Parallel Method for Large Scale Density Functional Theory Calculations

Chao Yang, Lin Lin, Wei Hu

arxiv:1506.08147 v2 · 2015-06-26 · physics.comp-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXH65VYWZ3OZR4TO54OXOFEDBW}

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	2026-05-18T01:31:29.759100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dcfeed716cedd98f26eef1d7714830d806b251fcd62972f16bf25c68c6c7b04

Aliases

arxiv: 1506.08147 · arxiv_version: 1506.08147v2 · doi: 10.48550/arxiv.1506.08147 · pith_short_12: HXH65VYWZ3OZ · pith_short_16: HXH65VYWZ3OZR4TO · pith_short_8: HXH65VYW

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/HXH65VYWZ3OZR4TO54OXOFEDBW \
  | 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: 3dcfeed716cedd98f26eef1d7714830d806b251fcd62972f16bf25c68c6c7b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9628608cb442dd08cafb6bc9bd2f54c32dacbd3f50e3d27f39f1cb1cb8878704",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-06-26T16:34:14Z",
    "title_canon_sha256": "d25a8e6b849a148371bf9dc5ccbb1ccf516969fb768970a3cf18fa44a862e707"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08147",
    "kind": "arxiv",
    "version": 2
  }
}