Pith Number

pith:4IH3WW3C

pith:2017:4IH3WW3CJORV4AHBW4USTCRVDD

not attested not anchored not stored refs pending

Entanglement without indistinguishability: Routing of coupling-induced path-entangled photon pairs

Ayman F. Abouraddy, Raja Ahmad

arxiv:1705.07388 v1 · 2017-05-21 · 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{4IH3WW3CJORV4AHBW4USTCRVDD}

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	2026-05-18T00:44:05.749737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20fbb5b624ba35e00e1b729298a3518d32df51e816823d0dcbb68dcfff79d59

Aliases

arxiv: 1705.07388 · arxiv_version: 1705.07388v1 · doi: 10.48550/arxiv.1705.07388 · pith_short_12: 4IH3WW3CJORV · pith_short_16: 4IH3WW3CJORV4AHB · pith_short_8: 4IH3WW3C

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/4IH3WW3CJORV4AHBW4USTCRVDD \
  | 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: e20fbb5b624ba35e00e1b729298a3518d32df51e816823d0dcbb68dcfff79d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a090fc5172f9eba2561f346cf6a254bc989ca33b4d206051d96f64bb805e97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-05-21T04:07:29Z",
    "title_canon_sha256": "b740cf3ebfe882280d2132cb881764779359c760869a9735d9f25f7a324c806f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07388",
    "kind": "arxiv",
    "version": 1
  }
}