Pith Number

pith:A7ETWY3V

pith:2018:A7ETWY3VURAAIMVGZYAHTTQRVR

not attested not anchored not stored refs pending

Photon-added and photon-subtracted coherent states on a sphere

Ali Mahdifar, Ehsan Amooghorban, Maryam Jafari

arxiv:1801.09196 v1 · 2018-01-28 · 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{A7ETWY3VURAAIMVGZYAHTTQRVR}

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	2026-05-18T00:08:10.482729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c93b6375a4400432a6ce0079ce11ac6d5f4479814318387e7410cfe11ac6da

Aliases

arxiv: 1801.09196 · arxiv_version: 1801.09196v1 · doi: 10.48550/arxiv.1801.09196 · pith_short_12: A7ETWY3VURAA · pith_short_16: A7ETWY3VURAAIMVG · pith_short_8: A7ETWY3V

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/A7ETWY3VURAAIMVGZYAHTTQRVR \
  | 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: 07c93b6375a4400432a6ce0079ce11ac6d5f4479814318387e7410cfe11ac6da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a76e1a63a04fadacdb84ad3b37f0bb34be5523c3904b3c6bd7cbe9f7884e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-01-28T08:31:01Z",
    "title_canon_sha256": "f4d61315ea785f78f835571b1dc212e44954f288c009a68ad2a103a63a91ed20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09196",
    "kind": "arxiv",
    "version": 1
  }
}