Pith Number

pith:EXSSNNOA

pith:2016:EXSSNNOAWUMZQNXHIX4YYL7KDY

not attested not anchored not stored refs pending

Speckle statistics of entangled photons

Avraham Klein, Boris Spivak, Oded Agam

arxiv:1602.01111 v1 · 2016-02-02 · physics.optics · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXSSNNOAWUMZQNXHIX4YYL7KDY}

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	2026-05-18T01:10:51.163281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e526b5c0b5199836e745f98c2fea1e1e7e99f3d999a11b240438d9be0832a0

Aliases

arxiv: 1602.01111 · arxiv_version: 1602.01111v1 · doi: 10.48550/arxiv.1602.01111 · pith_short_12: EXSSNNOAWUMZ · pith_short_16: EXSSNNOAWUMZQNXH · pith_short_8: EXSSNNOA

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/EXSSNNOAWUMZQNXHIX4YYL7KDY \
  | 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: 25e526b5c0b5199836e745f98c2fea1e1e7e99f3d999a11b240438d9be0832a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4659c6a45def52ff4d900746241e252089e509ffb25d6c1d53a2975a7ba65b6f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-02-02T21:03:21Z",
    "title_canon_sha256": "23a1a14db8e057f346bf3ed950a1201161c04fad74fd41465b7d66d43dd84280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01111",
    "kind": "arxiv",
    "version": 1
  }
}