Pith Number

pith:QZY5FODV

pith:2026:QZY5FODVOAZ4466RPGJOD32EIS

not attested not anchored not stored refs pending

Optimal Interaction Free Localization with Multipath Interferometers

Anubhav Chaturvedi, Esteban S. G\'omez, Gustavo Lima, Jorge Escand\'on-Monardes, Stephen P. Walborn

arxiv:2607.26293 v1 · 2026-07-28 · 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{QZY5FODVOAZ4466RPGJOD32EIS}

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	2026-07-30T01:17:56.409831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

8671d2b8757033ce7bd17992e1ef44448f4df83e37a77f288d120d6efe942482

Aliases

arxiv: 2607.26293 · arxiv_version: 2607.26293v1 · doi: 10.48550/arxiv.2607.26293 · pith_short_12: QZY5FODVOAZ4 · pith_short_16: QZY5FODVOAZ4466R · pith_short_8: QZY5FODV

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/QZY5FODVOAZ4466RPGJOD32EIS \
  | 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: 8671d2b8757033ce7bd17992e1ef44448f4df83e37a77f288d120d6efe942482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e48cf3c68969b27c58b2ed57efb2ddfdbebd97dccd49dffce08c666f1f4179",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-28T21:35:20Z",
    "title_canon_sha256": "057790bdbfa644e79a2370e1641de9d6aa7f88799cf874746a3467b0e101ef66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26293",
    "kind": "arxiv",
    "version": 1
  }
}