Pith Number

pith:N4NDFEVS

pith:2022:N4NDFEVSODI4U5IO43IOKTLJKA

not attested not anchored not stored refs pending

Materials Science Ontology Design with an Analytico-Synthetic Facet Analysis Framework

David Venator, Elijah J Kellner, Haoran Zhao, Jane Greenberg, Jiacheng Shen, Scott McClellan, Xiaohua Hu, Xintong Zhao, Yuan An

arxiv:2211.10407 v1 · 2022-11-18 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4NDFEVSODI4U5IO43IOKTLJKA}

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	2026-07-05T05:17:21.734259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1a3292b270d1ca750ee6d0e54d69500892e5a8597ea3b7a1d91b8d0ef27134

Aliases

arxiv: 2211.10407 · arxiv_version: 2211.10407v1 · doi: 10.48550/arxiv.2211.10407 · pith_short_12: N4NDFEVSODI4 · pith_short_16: N4NDFEVSODI4U5IO · pith_short_8: N4NDFEVS

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/N4NDFEVSODI4U5IO43IOKTLJKA \
  | 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: 6f1a3292b270d1ca750ee6d0e54d69500892e5a8597ea3b7a1d91b8d0ef27134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4572b4879956ea81ce5b5e28be138f34757673633b42351ed54b213a0bed89b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2022-11-18T18:17:58Z",
    "title_canon_sha256": "10188bf5fadeadd06e66211e03195ee958cd49bad12eac3c37199b4e37aff9b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.10407",
    "kind": "arxiv",
    "version": 1
  }
}