Pith Number

pith:5ZVPQOPO

pith:2011:5ZVPQOPOF346QZHBDZT633NRWF

not attested not anchored not stored refs pending

Observations of Dispersion Cancellation of Entangled Photon Pairs

Kevin A. O'Donnell

arxiv:1103.0532 v1 · 2011-03-02 · 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{5ZVPQOPOF346QZHBDZT633NRWF}

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	2026-05-18T04:27:34.683812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6af839ee2ef9e864e11e67ededb1b17433334c18f39b538b7235a4c68a202f

Aliases

arxiv: 1103.0532 · arxiv_version: 1103.0532v1 · doi: 10.48550/arxiv.1103.0532 · pith_short_12: 5ZVPQOPOF346 · pith_short_16: 5ZVPQOPOF346QZHB · pith_short_8: 5ZVPQOPO

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/5ZVPQOPOF346QZHBDZT633NRWF \
  | 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: ee6af839ee2ef9e864e11e67ededb1b17433334c18f39b538b7235a4c68a202f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18577cbe1c55d0afa66990ba1bbf541c351abe3ff0442152ba9e5610c3511057",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-03-02T20:19:46Z",
    "title_canon_sha256": "a1ba13c23812bd63b264fbab014ff60101c69e29016e9609a27a17c9e7444fcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0532",
    "kind": "arxiv",
    "version": 1
  }
}