Pith Number

pith:V7HHHITH

pith:1995:V7HHHITHRU6SBTXTQTL6UICQCV

not attested not anchored not stored refs pending

CAUSALITY, MEMORY ERASING AND DELAYED CHOICE EXPERIMENTS

L. Vaidman, S. Popsecu, Y. Aharonov

arxiv:quant-ph/9501006 v1 · 1995-01-08 · 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{V7HHHITHRU6SBTXTQTL6UICQCV}

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	2026-05-18T01:05:02.514999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afce73a2678d3d20cef384d7ea20501578dfe7f5ae68007641e15dbc6bebcec1

Aliases

arxiv: quant-ph/9501006 · arxiv_version: quant-ph/9501006v1 · doi: 10.48550/arxiv.quant-ph/9501006 · pith_short_12: V7HHHITHRU6S · pith_short_16: V7HHHITHRU6SBTXT · pith_short_8: V7HHHITH

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/V7HHHITHRU6SBTXTQTL6UICQCV \
  | 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: afce73a2678d3d20cef384d7ea20501578dfe7f5ae68007641e15dbc6bebcec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c3b77c6249898a6779382fc29f265f5e179f86862d542ffb7e74a4038202d69",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1995-01-08T15:57:50Z",
    "title_canon_sha256": "4a2e95467e94323bece22f7d90b3568ba87c85dcfe7b1a3e9fc471e32e9a0a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9501006",
    "kind": "arxiv",
    "version": 1
  }
}