Pith Number

pith:QTKZH7YN

pith:2012:QTKZH7YNXB2AFZPEIHYWGJ6QWS

not attested not anchored not stored refs pending

Femtosecond laser nanostructuring in glass with sub-50nm feature sizes

Danping Chen, Katsumi Midorikawa, Koji Sugioka, Lingling Qiao, Ya Cheng, Yang Liao, Yinglong Shen

arxiv:1211.4072 v1 · 2012-11-17 · 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{QTKZH7YNXB2AFZPEIHYWGJ6QWS}

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	2026-05-18T01:53:10.094489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d593ff0db87402e5e441f16327d0b48edfa777cfc9589b4f671a6d4d8bef39

Aliases

arxiv: 1211.4072 · arxiv_version: 1211.4072v1 · doi: 10.48550/arxiv.1211.4072 · pith_short_12: QTKZH7YNXB2A · pith_short_16: QTKZH7YNXB2AFZPE · pith_short_8: QTKZH7YN

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/QTKZH7YNXB2AFZPEIHYWGJ6QWS \
  | 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: 84d593ff0db87402e5e441f16327d0b48edfa777cfc9589b4f671a6d4d8bef39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "255a53ab465dfd99fdf0c810920ea3f32f389b2579ea420d1a3293ff24006efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-17T04:20:10Z",
    "title_canon_sha256": "d252cc05411c1dc21d98f2711f79acb53055501d01aa8e3431750791a4e96cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4072",
    "kind": "arxiv",
    "version": 1
  }
}