Pith Number

pith:6R3XPX5G

pith:2019:6R3XPX5GMIBKKUJEJPORUQ2QUM

not attested not anchored not stored refs pending

Extraction of Linear Carbon Chains Unravels the Role of the Carbon Nanotube Host

Kazuhiro Yanagi, Kecheng Cao, Lei Shi, Paola Ayala, Thomas Pichler, Ute Kaiser

arxiv:1901.08305 v1 · 2019-01-24 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R3XPX5GMIBKKUJEJPORUQ2QUM}

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	2026-05-17T23:55:37.381697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f47777dfa66202a551244bdd1a4350a31d6be53b8e3edb122c828543733d5625

Aliases

arxiv: 1901.08305 · arxiv_version: 1901.08305v1 · doi: 10.48550/arxiv.1901.08305 · pith_short_12: 6R3XPX5GMIBK · pith_short_16: 6R3XPX5GMIBKKUJE · pith_short_8: 6R3XPX5G

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/6R3XPX5GMIBKKUJEJPORUQ2QUM \
  | 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: f47777dfa66202a551244bdd1a4350a31d6be53b8e3edb122c828543733d5625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af46505f90975cd14d0ce09c9bcd3ab072048c7f2d25dc643f9a4421be5e89d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-24T09:42:47Z",
    "title_canon_sha256": "8bfe00994d03ba1757b6e46a9e046ab46400585c4074d68d8ad321d46a563e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08305",
    "kind": "arxiv",
    "version": 1
  }
}