Pith Number

pith:IUZBQCBU

pith:2013:IUZBQCBUPVFKJL4ISQ6TQQQXF3

not attested not anchored not stored refs pending

Diagnosis of the Wavelength Stability of a Mid-Infrared Free-Electron Laser

Heishun Zen, Hideaki Ohgaki, Takashi Nakajima, Toshiteru Kii, Xiaolong Wang, Yu Qin

arxiv:1308.6026 v1 · 2013-08-28 · 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{IUZBQCBUPVFKJL4ISQ6TQQQXF3}

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	2026-05-18T03:14:49.296999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45321808347d4aa4af88943d3842172ecf36653ee4057e9cf5dacb6f85e36cfa

Aliases

arxiv: 1308.6026 · arxiv_version: 1308.6026v1 · doi: 10.48550/arxiv.1308.6026 · pith_short_12: IUZBQCBUPVFK · pith_short_16: IUZBQCBUPVFKJL4I · pith_short_8: IUZBQCBU

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/IUZBQCBUPVFKJL4ISQ6TQQQXF3 \
  | 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: 45321808347d4aa4af88943d3842172ecf36653ee4057e9cf5dacb6f85e36cfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8cc2305b9b0e5dad5863b8486a95d296fcb02234b259b6e5f01deb3ce42065",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-08-28T01:55:47Z",
    "title_canon_sha256": "7282deaea00ebb6fce38c4652e47201aeb66b030f41c335c1536c875d8fc1c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6026",
    "kind": "arxiv",
    "version": 1
  }
}