Pith Number

pith:T5R5I7G7

pith:2018:T5R5I7G7W7NIS3WR3JMMFBSNNI

not attested not anchored not stored refs pending

In Pursuit of 2D Materials for Maximum Optical Response

Alex Kutana, Boris I. Yakobson, Sharmila N. Shirodkar, Sunny Gupta

arxiv:1809.06509 v1 · 2018-09-18 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5R5I7G7W7NIS3WR3JMMFBSNNI}

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	2026-05-18T00:05:18.837354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f63d47cdfb7da896ed1da58c2864d6a3ec7eec975a87bb9bc691a85acbfa50b

Aliases

arxiv: 1809.06509 · arxiv_version: 1809.06509v1 · doi: 10.48550/arxiv.1809.06509 · pith_short_12: T5R5I7G7W7NI · pith_short_16: T5R5I7G7W7NIS3WR · pith_short_8: T5R5I7G7

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/T5R5I7G7W7NIS3WR3JMMFBSNNI \
  | 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: 9f63d47cdfb7da896ed1da58c2864d6a3ec7eec975a87bb9bc691a85acbfa50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "236b5a23abe39329a698097d4ebc05082bd5a10c9ac5d4c5738d26bcce135d1d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-09-18T02:36:34Z",
    "title_canon_sha256": "13d6e273532503a90410321898df5023fa0e0410a0246a5514d0c47adf688f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06509",
    "kind": "arxiv",
    "version": 1
  }
}