Pith Number

pith:X2VKB7X5

pith:2015:X2VKB7X54RD3IREM6KFCPGTJ5L

not attested not anchored not stored refs pending

Broadband laser polarization control with aligned carbon nanotubes

Bo Fua, Changxi Yang, Diao Lia, Esko I. Kauppinen, Harri Lipsanen, He Yang, Ilkka Tittonen, Jingtao Bai, Marco Mattila, Qingwen Li, Ya Chen, Ying Tian, Zhaoyu Ren, Zhenzhong Yong, Zhipei Sun

arxiv:1505.03269 v1 · 2015-05-13 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2VKB7X54RD3IREM6KFCPGTJ5L}

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	2026-05-18T01:22:48.464877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beaaa0fefde447b4448cf28a279a69eaf8429d88f10d685d46c60ab60fe414fa

Aliases

arxiv: 1505.03269 · arxiv_version: 1505.03269v1 · doi: 10.48550/arxiv.1505.03269 · pith_short_12: X2VKB7X54RD3 · pith_short_16: X2VKB7X54RD3IREM · pith_short_8: X2VKB7X5

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/X2VKB7X54RD3IREM6KFCPGTJ5L \
  | 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: beaaa0fefde447b4448cf28a279a69eaf8429d88f10d685d46c60ab60fe414fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc7359d7e9e55aeea0c5546fbc8ec1c3389aff344d629cf48a8f0faacebf735",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-13T08:26:35Z",
    "title_canon_sha256": "6c9e9ec3de1abc430df608711b25e861a7450d0a463271436b12ad72af896af9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03269",
    "kind": "arxiv",
    "version": 1
  }
}