Pith Number

pith:OBOHFUBT

pith:2011:OBOHFUBTJEQRDU4Q2HW2BU2ZTP

not attested not anchored not stored refs pending

A random laser tailored by directional stimulated emission

C. Conti, C. Lopez, M. Leonetti

arxiv:1112.3533 v1 · 2011-12-15 · 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{OBOHFUBTJEQRDU4Q2HW2BU2ZTP}

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	2026-05-18T01:59:09.315308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

705c72d033492111d390d1eda0d3599bf7ebfc59113894371004566863c8e375

Aliases

arxiv: 1112.3533 · arxiv_version: 1112.3533v1 · doi: 10.48550/arxiv.1112.3533 · pith_short_12: OBOHFUBTJEQR · pith_short_16: OBOHFUBTJEQRDU4Q · pith_short_8: OBOHFUBT

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/OBOHFUBTJEQRDU4Q2HW2BU2ZTP \
  | 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: 705c72d033492111d390d1eda0d3599bf7ebfc59113894371004566863c8e375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5650efc72fc645a5dd65152773cd8ccd3248e6fffac0baab41d248206e2a4af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-12-15T15:08:50Z",
    "title_canon_sha256": "26101701a01e530cf7ff8711e5495054a55747d855a9afb9a328a9d1fd2ac125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3533",
    "kind": "arxiv",
    "version": 1
  }
}