Pith Number

pith:CVUSMO6G

pith:2013:CVUSMO6GH2S2UFQBDMDV6L2NSP

not attested not anchored not stored refs pending

Polymer optical fiber fuse

Hiroki Tanaka, Kentaro Nakamura, Neisei Hayashi, Yosuke Mizuno

arxiv:1307.2329 v1 · 2013-07-09 · 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{CVUSMO6GH2S2UFQBDMDV6L2NSP}

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	2026-05-18T02:41:42.346280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1569263bc63ea5aa16011b075f2f4d93de6ad242620a048fea486fd0247e2eba

Aliases

arxiv: 1307.2329 · arxiv_version: 1307.2329v1 · doi: 10.48550/arxiv.1307.2329 · pith_short_12: CVUSMO6GH2S2 · pith_short_16: CVUSMO6GH2S2UFQB · pith_short_8: CVUSMO6G

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/CVUSMO6GH2S2UFQBDMDV6L2NSP \
  | 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: 1569263bc63ea5aa16011b075f2f4d93de6ad242620a048fea486fd0247e2eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e39300795b70ca64f17ae8f55ff6089736c2d548605a3ce5e9576810f677c2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-07-09T04:16:18Z",
    "title_canon_sha256": "0083724098e87c4186fc884eebcf8b7cf6d8cec7d72e54ec6cc352c41bf9e74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2329",
    "kind": "arxiv",
    "version": 1
  }
}