Pith Number

pith:T34G3S2T

pith:2022:T34G3S2TWM3TT3YTYITHRV33DI

not attested not anchored not stored refs pending

Accessing negative Poisson`s ratio of graphene by machine learning interatomic potentials

E Zhou, Guangzhao Qin, Jing Wu, Xiaoliang Zhang, Zhenzhen Qin

arxiv:2202.08618 v1 · 2022-02-17 · physics.comp-ph · physics.atom-ph · physics.class-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{T34G3S2TWM3TT3YTYITHRV33DI}

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	2026-07-05T04:19:54.437983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef86dcb53b33739ef13c22678d77b1a325948c64e6d5f6374c63289ba00f6e8

Aliases

arxiv: 2202.08618 · arxiv_version: 2202.08618v1 · doi: 10.48550/arxiv.2202.08618 · pith_short_12: T34G3S2TWM3T · pith_short_16: T34G3S2TWM3TT3YT · pith_short_8: T34G3S2T

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/T34G3S2TWM3TT3YTYITHRV33DI \
  | 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: 9ef86dcb53b33739ef13c22678d77b1a325948c64e6d5f6374c63289ba00f6e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b9d686927f5e80684e2a3b4abe14f443dd88c33be0cee71127e92b92687378",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2022-02-17T12:03:53Z",
    "title_canon_sha256": "a5bee766e95d86a475b917b78f9d86db386d10b9ea8d2ea57ce15e73c7df9ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08618",
    "kind": "arxiv",
    "version": 1
  }
}