Pith Number

pith:Y5QQO4B2

pith:2016:Y5QQO4B2J5PQQHVJZY5FS6AMYI

not attested not anchored not stored refs pending

Computational temporal ghost imaging

Eric Lantz, Fabrice Devaux, Paul-Antoine Moreau, Severine Denis

arxiv:1603.04647 v2 · 2016-03-15 · 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{Y5QQO4B2J5PQQHVJZY5FS6AMYI}

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	2026-05-17T23:43:54.396030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c76107703a4f5f081ea9ce3a59780cc219c4d24e0fcbfc334450850d3fb04144

Aliases

arxiv: 1603.04647 · arxiv_version: 1603.04647v2 · doi: 10.48550/arxiv.1603.04647 · pith_short_12: Y5QQO4B2J5PQ · pith_short_16: Y5QQO4B2J5PQQHVJ · pith_short_8: Y5QQO4B2

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/Y5QQO4B2J5PQQHVJZY5FS6AMYI \
  | 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: c76107703a4f5f081ea9ce3a59780cc219c4d24e0fcbfc334450850d3fb04144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281ede335dd06bb3f5206a5331d7674bb493fa59f701dbfb1febf4cce19025b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-03-15T11:55:13Z",
    "title_canon_sha256": "296574858a0e0c2fecae4ea47501256096fcab072ca1a48a36d7e1f6b8ec476c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04647",
    "kind": "arxiv",
    "version": 2
  }
}