Pith Number

pith:HRI3DTVY

pith:2023:HRI3DTVYYIGURSF74PCQA4ACQR

not attested not anchored not stored refs pending

Representations of Materials for Machine Learning

Aik Rui Tan, Jaclyn R. Lunger, James Damewood, Jessica Karaguesian, Jiayu Peng, Mingrou Xie, Rafael G\'omez-Bombarelli

arxiv:2301.08813 v1 · 2023-01-20 · 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{HRI3DTVYYIGURSF74PCQA4ACQR}

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	2026-07-05T05:34:53.095516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c51b1ceb8c20d48c8bfe3c5007002846a992e79b49d05c893585fd16cc812c2

Aliases

arxiv: 2301.08813 · arxiv_version: 2301.08813v1 · doi: 10.48550/arxiv.2301.08813 · pith_short_12: HRI3DTVYYIGU · pith_short_16: HRI3DTVYYIGURSF7 · pith_short_8: HRI3DTVY

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/HRI3DTVYYIGURSF74PCQA4ACQR \
  | 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: 3c51b1ceb8c20d48c8bfe3c5007002846a992e79b49d05c893585fd16cc812c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64cd45ca6b160d7ae1d0fcf00e839c07067463d94b2ed7fffe798f63b785207b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-01-20T22:05:54Z",
    "title_canon_sha256": "890a00307c645a656c00d6c7624b8fec0b1f06451ddf58afc5c985e2e99d1a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08813",
    "kind": "arxiv",
    "version": 1
  }
}