Pith Number

pith:YFOKT2JI

pith:2018:YFOKT2JI5ZEDC2TFUB4P3FOQI2

not attested not anchored not stored refs pending

Qubit POVMs by destructive weak measurements

Todd A. Brun, Yi-Hsiang Chen

arxiv:1812.00425 v2 · 2018-12-02 · 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{YFOKT2JI5ZEDC2TFUB4P3FOQI2}

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	2026-05-17T23:41:58.077510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15ca9e928ee48316a65a078fd95d046b607b6d355942ba0d97b4feb7b7b1ac2

Aliases

arxiv: 1812.00425 · arxiv_version: 1812.00425v2 · doi: 10.48550/arxiv.1812.00425 · pith_short_12: YFOKT2JI5ZED · pith_short_16: YFOKT2JI5ZEDC2TF · pith_short_8: YFOKT2JI

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/YFOKT2JI5ZEDC2TFUB4P3FOQI2 \
  | 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: c15ca9e928ee48316a65a078fd95d046b607b6d355942ba0d97b4feb7b7b1ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be0e4d678f46dafb883ffa551708bd61442ff8c667f1957d245fe331809c6ee9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-02T16:52:35Z",
    "title_canon_sha256": "41f079831c4b3103acc7609b556e31082ca268ac1655777f9f0df925308ef507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00425",
    "kind": "arxiv",
    "version": 2
  }
}