Pith Number

pith:OB4LPV6V

pith:2012:OB4LPV6VVGDM7YK5S4PSOKKY55

not attested not anchored not stored refs pending

Comments on structural types of toroidal carbon nanotubes

Bih-Yaw Jin, Chern Chuang, Yuan-Chia Fan

arxiv:1212.4567 v1 · 2012-12-19 · physics.atm-clus

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OB4LPV6VVGDM7YK5S4PSOKKY55}

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	2026-05-18T03:38:12.013977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7078b7d7d5a986cfe15d971f272958ef431bfe8a7f137b2dc475ae61e79a8f94

Aliases

arxiv: 1212.4567 · arxiv_version: 1212.4567v1 · doi: 10.48550/arxiv.1212.4567 · pith_short_12: OB4LPV6VVGDM · pith_short_16: OB4LPV6VVGDM7YK5 · pith_short_8: OB4LPV6V

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/OB4LPV6VVGDM7YK5S4PSOKKY55 \
  | 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: 7078b7d7d5a986cfe15d971f272958ef431bfe8a7f137b2dc475ae61e79a8f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c38e999e0fab3be7fea4fcd03265b15fdcd05111c5a993a42db520187ddb9e66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2012-12-19T03:32:55Z",
    "title_canon_sha256": "1e48cf28bce76285730408d296c37284cf5debf249d6febacb8a1a8069a6d84a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4567",
    "kind": "arxiv",
    "version": 1
  }
}