Pith Number

pith:VRHNFFLE

pith:2016:VRHNFFLEOVUTEY3JHVERLRKU5N

not attested not anchored not stored refs pending

Heralded Amplification of Path Entangled Quantum States

A. Martin, E. Verbanis, F. Monteiro, H. Zbinden, N. Gisin, R. T. Thew, V. Caprara Vivoli

arxiv:1612.01802 v1 · 2016-12-06 · 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{VRHNFFLEOVUTEY3JHVERLRKU5N}

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	2026-05-18T00:55:47.567650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4ed2956475693263693d4915c554eb4c3e461dc1c873a0f2dcba45e5714336

Aliases

arxiv: 1612.01802 · arxiv_version: 1612.01802v1 · doi: 10.48550/arxiv.1612.01802 · pith_short_12: VRHNFFLEOVUT · pith_short_16: VRHNFFLEOVUTEY3J · pith_short_8: VRHNFFLE

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/VRHNFFLEOVUTEY3JHVERLRKU5N \
  | 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: ac4ed2956475693263693d4915c554eb4c3e461dc1c873a0f2dcba45e5714336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb21d09e624e5febd51223f3db109a95a514dbf3889ea7df597a900cb4d180c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-06T13:52:08Z",
    "title_canon_sha256": "edfcf0c9184fbf87e2b3dab4b9d9ff53c2055497bf22af2f9208b7bc25ba92c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01802",
    "kind": "arxiv",
    "version": 1
  }
}