Pith Number

pith:KVYF6TXR

pith:2012:KVYF6TXRS2D2IQ3DW66BWHAMRF

not attested not anchored not stored refs pending

Observation of nonspecular effects for Gaussian Schell-model light beams

Gabriele Umbriaco, Giampaolo Mistura, Michele Merano

arxiv:1207.6293 v1 · 2012-07-26 · 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{KVYF6TXRS2D2IQ3DW66BWHAMRF}

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	2026-05-18T01:56:07.103384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55705f4ef19687a44363b7bc1b1c0c896d8774481b689a38c17d4785740834a5

Aliases

arxiv: 1207.6293 · arxiv_version: 1207.6293v1 · doi: 10.48550/arxiv.1207.6293 · pith_short_12: KVYF6TXRS2D2 · pith_short_16: KVYF6TXRS2D2IQ3D · pith_short_8: KVYF6TXR

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/KVYF6TXRS2D2IQ3DW66BWHAMRF \
  | 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: 55705f4ef19687a44363b7bc1b1c0c896d8774481b689a38c17d4785740834a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b291d5aaf97bcbae901632b193fb0fe47b7af74dc227e3549d594c8b67efe572",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-26T15:12:22Z",
    "title_canon_sha256": "6fbee428d89e75e01afc6fd9603b10e36e6aa4e6551942ebfeb5a32393ce29c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6293",
    "kind": "arxiv",
    "version": 1
  }
}