Pith Number

pith:GG6GUKWE

pith:2017:GG6GUKWEPK6TOA5YKOVKAXJCZE

not attested not anchored not stored refs pending

A QM/MM equation-of-motion coupled-cluster approach for predicting semiconductor color-center structure and emission frequencies

Jesse J. Lutz, Larry W. Burggraf, Xiaofeng F. Duan

arxiv:1709.07075 v2 · 2017-09-20 · 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{GG6GUKWEPK6TOA5YKOVKAXJCZE}

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	2026-05-18T00:21:10.917277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31bc6a2ac47abd3703b853aaa05d22c91692272921c7de1acaa3620fcaaac0c2

Aliases

arxiv: 1709.07075 · arxiv_version: 1709.07075v2 · doi: 10.48550/arxiv.1709.07075 · pith_short_12: GG6GUKWEPK6T · pith_short_16: GG6GUKWEPK6TOA5Y · pith_short_8: GG6GUKWE

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/GG6GUKWEPK6TOA5YKOVKAXJCZE \
  | 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: 31bc6a2ac47abd3703b853aaa05d22c91692272921c7de1acaa3620fcaaac0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa22029c1b6422cda794ba625bc4a9fdc3f390574eb11ab028956164ec791a10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-09-20T20:32:41Z",
    "title_canon_sha256": "838cece74714f3101b84789b46023a0a7bd3759d9d1ed7c9b3a947df619774a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07075",
    "kind": "arxiv",
    "version": 2
  }
}