Pith Number

pith:JVJVGA43

pith:2021:JVJVGA43X4BT4SETWFJROYKXZ5

not attested not anchored not stored refs pending

QBism and Relational Quantum Mechanics compared

Jacques L. Pienaar

arxiv:2108.13977 v1 · 2021-08-31 · quant-ph · physics.hist-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{JVJVGA43X4BT4SETWFJROYKXZ5}

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	2026-07-05T03:44:12.703528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d5353039bbf033e4893b153176157cf770d450f9f1f36a5e43c4e17d8432007

Aliases

arxiv: 2108.13977 · arxiv_version: 2108.13977v1 · doi: 10.48550/arxiv.2108.13977 · pith_short_12: JVJVGA43X4BT · pith_short_16: JVJVGA43X4BT4SET · pith_short_8: JVJVGA43

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/JVJVGA43X4BT4SETWFJROYKXZ5 \
  | 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: 4d5353039bbf033e4893b153176157cf770d450f9f1f36a5e43c4e17d8432007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f4bd11bd3656e94c8f261ba24eb0f4dccc8dd0c9b3d8842127cf31158c1c0d6",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-31T17:00:50Z",
    "title_canon_sha256": "60f1736d7e3fa87353b40e323907397637ca96482a4dd227b6be12c820733265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13977",
    "kind": "arxiv",
    "version": 1
  }
}