Pith Number

pith:FDOY5HVR

pith:2014:FDOY5HVRTIBU5HHJ3VSTM6TKXC

not attested not anchored not stored refs pending

Protective measurements of the wave function of a single system

Lev Vaidman

arxiv:1401.6696 v2 · 2014-01-26 · 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{FDOY5HVRTIBU5HHJ3VSTM6TKXC}

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	2026-05-18T02:57:43.199925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28dd8e9eb19a034e9ce9dd65367a6ab8921b4d657188a78bc80501b7132500a9

Aliases

arxiv: 1401.6696 · arxiv_version: 1401.6696v2 · doi: 10.48550/arxiv.1401.6696 · pith_short_12: FDOY5HVRTIBU · pith_short_16: FDOY5HVRTIBU5HHJ · pith_short_8: FDOY5HVR

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/FDOY5HVRTIBU5HHJ3VSTM6TKXC \
  | 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: 28dd8e9eb19a034e9ce9dd65367a6ab8921b4d657188a78bc80501b7132500a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f4c5889496900b24fcf27b0db04fae572b5c8d1b2ff295be3a4cedf1f1ff53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-26T21:47:08Z",
    "title_canon_sha256": "2cd82839537a288f69fc9d273065ad21be6552d4f8e0271096011102c7766307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6696",
    "kind": "arxiv",
    "version": 2
  }
}