Pith Number

pith:4HAD7UT6

pith:2014:4HAD7UT6RJA4JLAEQWXKKQDWRD

not attested not anchored not stored refs pending

All-optical routing of single photons with multiple input and output ports by interferences

Bao Liu, Heng Fan, Ling Zhou, Wei-Bin Yan

arxiv:1409.6509 v1 · 2014-09-23 · 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{4HAD7UT6RJA4JLAEQWXKKQDWRD}

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	2026-05-18T02:42:07.019334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1c03fd27e8a41c4ac0485aea5407688f61b102c00cc2e4d85c8e2d03856037b

Aliases

arxiv: 1409.6509 · arxiv_version: 1409.6509v1 · doi: 10.48550/arxiv.1409.6509 · pith_short_12: 4HAD7UT6RJA4 · pith_short_16: 4HAD7UT6RJA4JLAE · pith_short_8: 4HAD7UT6

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/4HAD7UT6RJA4JLAEQWXKKQDWRD \
  | 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: e1c03fd27e8a41c4ac0485aea5407688f61b102c00cc2e4d85c8e2d03856037b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19bbeaaa0fbb2858db9642963f9891c4af27f2601099232a1dfe11bc1f256514",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-23T12:33:12Z",
    "title_canon_sha256": "890653895dd67b49e37af5009df1b37c42d2623bf9c7f49bd1f5768596a3ae5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6509",
    "kind": "arxiv",
    "version": 1
  }
}