Pith Number

pith:B6VGCOVS

pith:1998:B6VGCOVSGIAYHBEVPVVCLR6OW4

not attested not anchored not stored refs pending

A two-step optimized measurement for the phase-shift

A. V. Chizhov, M. G. A. Paris, V. De Renzi

arxiv:quant-ph/9801067 v1 · 1998-01-29 · 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{B6VGCOVSGIAYHBEVPVVCLR6OW4}

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	2026-07-04T16:10:27.708821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0faa613ab232018384957d6a25c7ceb73b2b87324a8a558c3b1ba793397f9f53

Aliases

arxiv: quant-ph/9801067 · arxiv_version: quant-ph/9801067v1 · doi: 10.48550/arxiv.quant-ph/9801067 · pith_short_12: B6VGCOVSGIAY · pith_short_16: B6VGCOVSGIAYHBEV · pith_short_8: B6VGCOVS

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/B6VGCOVSGIAYHBEVPVVCLR6OW4 \
  | 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: 0faa613ab232018384957d6a25c7ceb73b2b87324a8a558c3b1ba793397f9f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc6fe491e2172825df8c95fba970ad13b4967cce45eaf1daea8b00a09356e967",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-01-29T13:45:36Z",
    "title_canon_sha256": "398d65053e727326a4a095dbe607e42ea9845752875100dbf1ed4885d51318b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9801067",
    "kind": "arxiv",
    "version": 1
  }
}