Pith Number

pith:ZDJ2BB7I

pith:2021:ZDJ2BB7IY3L3MBI3BO74WT6MOP

not attested not anchored not stored refs pending

Local quantum overlapping tomography

Antonio Ac\'in, Bruna G. M. Ara\'ujo, Daniel Cavalcanti, M\'arcio M. Taddei

arxiv:2112.03924 v3 · 2021-12-07 · 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{ZDJ2BB7IY3L3MBI3BO74WT6MOP}

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	2026-07-05T05:39:11.566091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8d3a087e8c6d7b6051b0bbfcb4fcc73d5308ae13808bc4763db76642f94d862

Aliases

arxiv: 2112.03924 · arxiv_version: 2112.03924v3 · doi: 10.48550/arxiv.2112.03924 · pith_short_12: ZDJ2BB7IY3L3 · pith_short_16: ZDJ2BB7IY3L3MBI3 · pith_short_8: ZDJ2BB7I

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/ZDJ2BB7IY3L3MBI3BO74WT6MOP \
  | 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: c8d3a087e8c6d7b6051b0bbfcb4fcc73d5308ae13808bc4763db76642f94d862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aede639be4d88ce20e85d4dc7554b679afc2f4a301456239c99fefbd7aaa48b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-07T19:00:01Z",
    "title_canon_sha256": "5795f6858b0878d310192265e435dea3aed757c71cacbd69095bfadc7f92679a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03924",
    "kind": "arxiv",
    "version": 3
  }
}