Pith Number

pith:GRFMSX5H

pith:2016:GRFMSX5HPLRZHZIBLIVEGVPZGP

not attested not anchored not stored refs pending

Comment on "Gleason-Type Theorem for Projective Measurements, Including Qubits" by F. De Zela

Michael J. W. Hall

arxiv:1611.00613 v3 · 2016-11-02 · 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{GRFMSX5HPLRZHZIBLIVEGVPZGP}

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	2026-05-18T00:56:11.831408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344ac95fa77ae393e5015a2a4355f933f1914876650ee6ddd8986a65b7aff525

Aliases

arxiv: 1611.00613 · arxiv_version: 1611.00613v3 · doi: 10.48550/arxiv.1611.00613 · pith_short_12: GRFMSX5HPLRZ · pith_short_16: GRFMSX5HPLRZHZIB · pith_short_8: GRFMSX5H

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/GRFMSX5HPLRZHZIBLIVEGVPZGP \
  | 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: 344ac95fa77ae393e5015a2a4355f933f1914876650ee6ddd8986a65b7aff525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6450725c29db2d53d9bc59e65a4e55e5a9519b544aa579d1cfd7c837b8350ed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-11-02T13:54:16Z",
    "title_canon_sha256": "0ddb75813bb810258f8f498eb9ca01c7bfe77aec90ef4a5a3f8355250d1188f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00613",
    "kind": "arxiv",
    "version": 3
  }
}