Pith Number

pith:7BBLHSN7

pith:2007:7BBLHSN7TRNA6X6MOULY2ONFWV

not attested not anchored not stored refs pending

Ferroelectricity of Ice Nanotubes inside Carbon Nanotubes

Chuanfu Luo, Jinming Dong, Wei Fa

arxiv:cond-mat/0703692 v1 · 2007-03-27 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BBLHSN7TRNA6X6MOULY2ONFWV}

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	2026-05-18T01:39:37.764016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f842b3c9bf9c5a0f5fcc75178d39a5b5520b70ac597bf8130c4636e15568efd9

Aliases

arxiv: cond-mat/0703692 · arxiv_version: cond-mat/0703692v1 · doi: 10.48550/arxiv.cond-mat/0703692 · pith_short_12: 7BBLHSN7TRNA · pith_short_16: 7BBLHSN7TRNA6X6M · pith_short_8: 7BBLHSN7

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/7BBLHSN7TRNA6X6MOULY2ONFWV \
  | 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: f842b3c9bf9c5a0f5fcc75178d39a5b5520b70ac597bf8130c4636e15568efd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67d6efbd6a6e18f4e0873c3699f5bc40fe27a00a5bfa0edddb99c1de59d9ad47",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-03-27T04:10:21Z",
    "title_canon_sha256": "3c7c18efa0c60100cb54380a14cdca511c496312469e049a584b25e8eab05ee7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0703692",
    "kind": "arxiv",
    "version": 1
  }
}