Pith Number

pith:2ERKQBYQ

pith:2016:2ERKQBYQ2DOTDDUVKCTKNKQWXG

not attested not anchored not stored refs pending

Amplitude determinant coupled cluster with pairwise doubles

Eric Neuscamman, Luning Zhao

arxiv:1608.05195 v1 · 2016-08-18 · 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{2ERKQBYQ2DOTDDUVKCTKNKQWXG}

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	2026-05-18T01:08:31.633296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d122a80710d0dd318e9550a6a6aa16b986fde5b99dc79bf07c7bf2896aeae440

Aliases

arxiv: 1608.05195 · arxiv_version: 1608.05195v1 · doi: 10.48550/arxiv.1608.05195 · pith_short_12: 2ERKQBYQ2DOT · pith_short_16: 2ERKQBYQ2DOTDDUV · pith_short_8: 2ERKQBYQ

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/2ERKQBYQ2DOTDDUVKCTKNKQWXG \
  | 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: d122a80710d0dd318e9550a6a6aa16b986fde5b99dc79bf07c7bf2896aeae440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6333ed404baab04b0ad3dea418a323bd809a876692ff77293efd9526f6784129",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-08-18T07:27:26Z",
    "title_canon_sha256": "9f1b23d1e5a2d01b08d4fec40938b16fcee8cefca616dd5bc95e8c023e21308c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05195",
    "kind": "arxiv",
    "version": 1
  }
}