Pith Number

pith:43HZ3OVS

pith:2014:43HZ3OVSVG4WFI327E4CTEKKVN

not attested not anchored not stored refs pending

Controllable synthesis of single-, double- and triple-walled carbon nanotubes from asphalt

Chunming Xu, Haitao Yang, Hongwen Liu, Jinsen Gao, Kai Xu, Pierre Richard, Yongfeng Li

arxiv:1406.2157 v1 · 2014-06-09 · 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{43HZ3OVSVG4WFI327E4CTEKKVN}

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	2026-05-18T02:50:11.441210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6cf9dbab2a9b962a37af93829914aab4d050f20e62e2e2d9ed82fb7cbec7bf4

Aliases

arxiv: 1406.2157 · arxiv_version: 1406.2157v1 · doi: 10.48550/arxiv.1406.2157 · pith_short_12: 43HZ3OVSVG4W · pith_short_16: 43HZ3OVSVG4WFI32 · pith_short_8: 43HZ3OVS

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/43HZ3OVSVG4WFI327E4CTEKKVN \
  | 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: e6cf9dbab2a9b962a37af93829914aab4d050f20e62e2e2d9ed82fb7cbec7bf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16edccb437a8fbc49f028161ee7f50ca331a810ac83915cc2c701cdd1a5f90f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-06-09T12:44:54Z",
    "title_canon_sha256": "6b70feecc16ea9b6267b278cbd8d1c35f37fa0f7899d8597fb4e8e9140481cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2157",
    "kind": "arxiv",
    "version": 1
  }
}