Pith Number

pith:AZ43NXR4

pith:2000:AZ43NXR4QAOOMDSYAQRJF7FNHH

not attested not anchored not stored refs pending

Reply to a review of photon-exchange interactions by Opatrny and Kurizki

J. D. Franson

arxiv:quant-ph/0003071 v1 · 2000-03-17 · 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{AZ43NXR4QAOOMDSYAQRJF7FNHH}

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	2026-05-18T01:38:03.340656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0679b6de3c801ce60e58042292fcad39ed3a539fc6a9f23c602c8c1b1c5594a1

Aliases

arxiv: quant-ph/0003071 · arxiv_version: quant-ph/0003071v1 · doi: 10.48550/arxiv.quant-ph/0003071 · pith_short_12: AZ43NXR4QAOO · pith_short_16: AZ43NXR4QAOOMDSY · pith_short_8: AZ43NXR4

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/AZ43NXR4QAOOMDSYAQRJF7FNHH \
  | 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: 0679b6de3c801ce60e58042292fcad39ed3a539fc6a9f23c602c8c1b1c5594a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b83dbd1c359757577416c564a8140c41a0bda3a042f897448e042e2512cbdc91",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-03-17T19:15:55Z",
    "title_canon_sha256": "319dfa8f3f712a594c76ed3cd19c01a7a9d37fe28b1b5470bdaaa24bae7e101d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0003071",
    "kind": "arxiv",
    "version": 1
  }
}