Pith Number

pith:PXTH3R7F

pith:2019:PXTH3R7FIX2JPSF6BOMMXRUJME

not attested not anchored not stored refs pending

Characterization of Depolarizing Channels Using Two-Photon Intereference

Guilherme P. Tempor\~ao, Gustavo C. Amaral

arxiv:1905.08080 v1 · 2019-05-20 · 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{PXTH3R7FIX2JPSF6BOMMXRUJME}

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	2026-05-17T23:45:47.663423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de67dc7e545f497c8be0b98cbc6896111b5bea7c2567b2616807d523a2d42b0

Aliases

arxiv: 1905.08080 · arxiv_version: 1905.08080v1 · doi: 10.48550/arxiv.1905.08080 · pith_short_12: PXTH3R7FIX2J · pith_short_16: PXTH3R7FIX2JPSF6 · pith_short_8: PXTH3R7F

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/PXTH3R7FIX2JPSF6BOMMXRUJME \
  | 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: 7de67dc7e545f497c8be0b98cbc6896111b5bea7c2567b2616807d523a2d42b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc8baef72c73cca81967e8ada354bc3e6b2cf1746fe17d5ce3094146deb629ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-20T13:11:10Z",
    "title_canon_sha256": "286d0b64c0954705f4c07e0d6249f27097b95acce4cca48af2dd214b36633caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08080",
    "kind": "arxiv",
    "version": 1
  }
}