Pith Number

pith:AU7SQ4DN

pith:2014:AU7SQ4DN6UXGVIGXWHYNKZ4NXP

not attested not anchored not stored refs pending

Why do nanotubes grow chiral?

Boris I. Yakobson, Evgeni S. Penev, Vasilii I. Artyukhov

arxiv:1405.7661 v1 · 2014-05-29 · cond-mat.mtrl-sci · cond-mat.mes-hall · physics.chem-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{AU7SQ4DN6UXGVIGXWHYNKZ4NXP}

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	2026-05-18T02:42:39.174047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053f28706df52e6aa0d7b1f0d5678dbbf216c895451dfd96ba1033645293b99d

Aliases

arxiv: 1405.7661 · arxiv_version: 1405.7661v1 · doi: 10.48550/arxiv.1405.7661 · pith_short_12: AU7SQ4DN6UXG · pith_short_16: AU7SQ4DN6UXGVIGX · pith_short_8: AU7SQ4DN

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/AU7SQ4DN6UXGVIGXWHYNKZ4NXP \
  | 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: 053f28706df52e6aa0d7b1f0d5678dbbf216c895451dfd96ba1033645293b99d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ebd2f94cf9d1cc56b232af80d43a7aec704029a716a52cfbe6bf2b0507f33cb",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-05-29T19:14:34Z",
    "title_canon_sha256": "f30d09ff4b63959ded1216455b00c88fe3e6b4bee4a7c3ab8770e63ae3d5ec6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7661",
    "kind": "arxiv",
    "version": 1
  }
}