Pith Number

pith:AYTL3TZ4

pith:2016:AYTL3TZ4ZNOS4GOQM7BPCMFVXR

not attested not anchored not stored refs pending

Degree of diffraction for monochromatic light beams

Chun-Fang Li, Jie Wu, Shuang-Yan Yang

arxiv:1601.07982 v1 · 2016-01-29 · 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{AYTL3TZ4ZNOS4GOQM7BPCMFVXR}

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	2026-05-18T01:21:41.338914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0626bdcf3ccb5d2e19d067c2f130b5bc5e864b0b6114719c71c85a02a79cd545

Aliases

arxiv: 1601.07982 · arxiv_version: 1601.07982v1 · doi: 10.48550/arxiv.1601.07982 · pith_short_12: AYTL3TZ4ZNOS · pith_short_16: AYTL3TZ4ZNOS4GOQ · pith_short_8: AYTL3TZ4

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/AYTL3TZ4ZNOS4GOQM7BPCMFVXR \
  | 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: 0626bdcf3ccb5d2e19d067c2f130b5bc5e864b0b6114719c71c85a02a79cd545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a6afb2be2f4e17fe70eb7ec3cb90bd633105efbcc9f21262faa982a98e5483e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-01-29T06:22:59Z",
    "title_canon_sha256": "9c0cf3ba5e8b064d2cf893e5d2f8dcc4d393bf0d0e853eccff73a4229796df85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07982",
    "kind": "arxiv",
    "version": 1
  }
}