Pith Number

pith:FLU7X3F7

pith:2016:FLU7X3F7OUZULHZSXADY2LKMBT

not attested not anchored not stored refs pending

A simple, picojoule-sensitive ultraviolet autocorrelator based on two-photon conductivity in sapphire

Karel E. Urbanek, Kenneth J. Leedle, Robert L. Byer

arxiv:1612.06466 v1 · 2016-12-20 · 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{FLU7X3F7OUZULHZSXADY2LKMBT}

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	2026-05-18T00:47:05.218531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ae9fbecbf7533459f32b8078d2d4c0cf85a258a6184329c213287e91fe1e408

Aliases

arxiv: 1612.06466 · arxiv_version: 1612.06466v1 · doi: 10.48550/arxiv.1612.06466 · pith_short_12: FLU7X3F7OUZU · pith_short_16: FLU7X3F7OUZULHZS · pith_short_8: FLU7X3F7

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/FLU7X3F7OUZULHZSXADY2LKMBT \
  | 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: 2ae9fbecbf7533459f32b8078d2d4c0cf85a258a6184329c213287e91fe1e408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ff0e6487885497cba36d21728e5f190ee1c770fafb96add3cb7f06be8a00278",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-12-20T00:38:53Z",
    "title_canon_sha256": "9da25fce30e135c9684c80954f5b23befd326200d1f39b2d3ff02ab6f1544be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06466",
    "kind": "arxiv",
    "version": 1
  }
}