Pith Number

pith:UR5GM5JG

pith:2026:UR5GM5JGRGW3ROW6SRCIRKQK6G

not attested not anchored not stored refs pending

Machine Learning Guided Polymorph Selection in Molecular Beam Epitaxy of In2Se3

Eric Welp, Mingyu Yu, Morgan Applegate, Ryan Trice, Stephanie Law, Wesley Reinhart

arxiv:2601.13156 v2 · 2026-01-19 · 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{UR5GM5JGRGW3ROW6SRCIRKQK6G}

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	2026-06-19T16:12:05.040281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a47a66752689adb8bade944488aa0af1b9d9586e9b90895e0b6a0c00358f3a09

Aliases

arxiv: 2601.13156 · arxiv_version: 2601.13156v2 · doi: 10.48550/arxiv.2601.13156 · pith_short_12: UR5GM5JGRGW3 · pith_short_16: UR5GM5JGRGW3ROW6 · pith_short_8: UR5GM5JG

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/UR5GM5JGRGW3ROW6SRCIRKQK6G \
  | 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: a47a66752689adb8bade944488aa0af1b9d9586e9b90895e0b6a0c00358f3a09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ce3f6e719ffd35f1406f9d87163123d6423657225ce122fa73aa294d6e42b8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-01-19T15:35:02Z",
    "title_canon_sha256": "3af4274fb2f8b9cb7672a7fad0c5af2b88de00fbc60f01ee4f51c720fcdc2cbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13156",
    "kind": "arxiv",
    "version": 2
  }
}