Pith Number

pith:PHG5Q6GF

pith:2018:PHG5Q6GFTPJJYODBV5B7GXFCCV

not attested not anchored not stored refs pending

Continuity of measurement outcomes

J. Sperling

arxiv:1805.12404 v1 · 2018-05-31 · 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{PHG5Q6GFTPJJYODBV5B7GXFCCV}

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	2026-05-18T00:14:30.297033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79cdd878c59bd29c3861af43f35ca2154ee475f54547885e73ecac02437e9f17

Aliases

arxiv: 1805.12404 · arxiv_version: 1805.12404v1 · doi: 10.48550/arxiv.1805.12404 · pith_short_12: PHG5Q6GFTPJJ · pith_short_16: PHG5Q6GFTPJJYODB · pith_short_8: PHG5Q6GF

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/PHG5Q6GFTPJJYODBV5B7GXFCCV \
  | 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: 79cdd878c59bd29c3861af43f35ca2154ee475f54547885e73ecac02437e9f17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "182f90ee5f2bb47c88ece080ead9b4d9917e7e8ffd55143577c936e32d20bc00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-31T10:13:58Z",
    "title_canon_sha256": "9805c528e6f06ed32dd9383cd0eea1c8d873db0d73a57af16536a8ed3e2a70c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12404",
    "kind": "arxiv",
    "version": 1
  }
}