Pith Number

pith:SRRYQCQP

pith:2021:SRRYQCQP7F5F6JLO7NXKD4BVXC

not attested not anchored not stored refs pending

Spectrally Multiplexed Hong-Ou-Mandel Interference

Gustavo Castro do Amaral, Joshua A. Slater, Oriol Pietx-Casas, Remon Berrevoets, Tanmoy Chakraborty, Thomas Middelburg, Wolfgang Tittel

arxiv:2111.13610 v2 · 2021-11-26 · 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{SRRYQCQP7F5F6JLO7NXKD4BVXC}

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	2026-07-05T03:39:48.735758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9463880a0ff97a5f256efb6ea1f035b8be987609a08f85da2252a896fa38b175

Aliases

arxiv: 2111.13610 · arxiv_version: 2111.13610v2 · doi: 10.48550/arxiv.2111.13610 · pith_short_12: SRRYQCQP7F5F · pith_short_16: SRRYQCQP7F5F6JLO · pith_short_8: SRRYQCQP

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/SRRYQCQP7F5F6JLO7NXKD4BVXC \
  | 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: 9463880a0ff97a5f256efb6ea1f035b8be987609a08f85da2252a896fa38b175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1010300ab6c4f97ca07cd36fe0795ac5eca3be7bd2ddca9329cd334cf4a9513",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-26T17:18:15Z",
    "title_canon_sha256": "e1b5e42187a4716a615762db3a295b6f35e37fc18d6783b10214dc8e4e88d5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13610",
    "kind": "arxiv",
    "version": 2
  }
}