Pith Number

pith:SUI7TA6Z

pith:2016:SUI7TA6ZR34PGTSHBKQQSKCZFU

not attested not anchored not stored refs pending

All is Psi

Lev Vaidman

arxiv:1602.05025 v1 · 2016-02-16 · 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{SUI7TA6ZR34PGTSHBKQQSKCZFU}

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	2026-05-18T01:16:42.450491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9511f983d98ef8f34e470aa10928592d1b13e1c582d91cfaae966c706dc008bc

Aliases

arxiv: 1602.05025 · arxiv_version: 1602.05025v1 · doi: 10.48550/arxiv.1602.05025 · pith_short_12: SUI7TA6ZR34P · pith_short_16: SUI7TA6ZR34PGTSH · pith_short_8: SUI7TA6Z

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/SUI7TA6ZR34PGTSHBKQQSKCZFU \
  | 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: 9511f983d98ef8f34e470aa10928592d1b13e1c582d91cfaae966c706dc008bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1e23a615509063deaf1955de389f0a89cbb2717a7a55e246bc41c5c00597b2",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-16T14:17:32Z",
    "title_canon_sha256": "ad659b1820c494746a0e54879b89bfe0321cd876f642bb0545d5243a3329d335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05025",
    "kind": "arxiv",
    "version": 1
  }
}