Pith Number

pith:QATCGPT6

pith:2023:QATCGPT66RZQNWU6DRAJRUPAKY

not attested not anchored not stored refs pending

First Order Methods for Geometric Optimization of Crystal Structures

Antonia Tsili, Matthew Dyer, Piotr Krysta, Rahul Savani, Vladimir Gusev

arxiv:2301.12941 v2 · 2023-01-26 · math.OC · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QATCGPT66RZQNWU6DRAJRUPAKY}

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	2026-07-05T06:12:23.689840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8026233e7ef47306da9e1c4098d1e0561cb5ec0cc60c59977733c4d7469bf6fa

Aliases

arxiv: 2301.12941 · arxiv_version: 2301.12941v2 · doi: 10.48550/arxiv.2301.12941 · pith_short_12: QATCGPT66RZQ · pith_short_16: QATCGPT66RZQNWU6 · pith_short_8: QATCGPT6

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/QATCGPT66RZQNWU6DRAJRUPAKY \
  | 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: 8026233e7ef47306da9e1c4098d1e0561cb5ec0cc60c59977733c4d7469bf6fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9dd3cd0f142553ac2fa2676834a840901b48b5f6bd40f54ec05766a770e01a9",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-01-26T16:27:56Z",
    "title_canon_sha256": "6ebbb3a1f37f4d16cbfa4c69726e27a21f75a65e689d8e3f4feb879c753ce9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12941",
    "kind": "arxiv",
    "version": 2
  }
}