Pith Number

pith:DT7YIJ6D

pith:2015:DT7YIJ6DVG4GJJKYOO7OCAHCQL

not attested not anchored not stored refs pending

Comment on "Which-way information in a nested Mach-Zehnder interferometer"

Lev Vaidman

arxiv:1509.02388 v1 · 2015-09-08 · 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{DT7YIJ6DVG4GJJKYOO7OCAHCQL}

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	2026-05-18T01:20:43.264373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cff8427c3a9b864a55873bee100e282f46ac4a0298121aa69d2f6c04274eea4

Aliases

arxiv: 1509.02388 · arxiv_version: 1509.02388v1 · doi: 10.48550/arxiv.1509.02388 · pith_short_12: DT7YIJ6DVG4G · pith_short_16: DT7YIJ6DVG4GJJKY · pith_short_8: DT7YIJ6D

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/DT7YIJ6DVG4GJJKYOO7OCAHCQL \
  | 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: 1cff8427c3a9b864a55873bee100e282f46ac4a0298121aa69d2f6c04274eea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feb112df9e7afb5b2ca69319fbd48a28c713e65915fb22e067bf100bee174c75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-08T14:33:13Z",
    "title_canon_sha256": "34b9891da5e4a392a4e0d06bfb31f98bb0deeedf53fe021f6348e61209b11ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02388",
    "kind": "arxiv",
    "version": 1
  }
}