Pith Number

pith:OSAWAMJ5

pith:2007:OSAWAMJ5KX3IZIB2WRXVVKIP3T

not attested not anchored not stored refs pending

Anonymous quantum communication

Alain Tapp, Anne Broadbent, Gilles Brassard, Joseph Fitzsimons, Sebastien Gambs

arxiv:0706.2356 v1 · 2007-06-15 · 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{OSAWAMJ5KX3IZIB2WRXVVKIP3T}

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	2026-05-18T01:33:17.268997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

748160313d55f68ca03ab46f5aa90fdcc97b643183ff535c7f518d252fc8e930

Aliases

arxiv: 0706.2356 · arxiv_version: 0706.2356v1 · doi: 10.48550/arxiv.0706.2356 · pith_short_12: OSAWAMJ5KX3I · pith_short_16: OSAWAMJ5KX3IZIB2 · pith_short_8: OSAWAMJ5

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/OSAWAMJ5KX3IZIB2WRXVVKIP3T \
  | 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: 748160313d55f68ca03ab46f5aa90fdcc97b643183ff535c7f518d252fc8e930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36d4d6f403cc2c08fb02d11ae070b4e7441a71e9c19a9c9ee9fc6a29fc6a1a33",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-06-15T19:14:34Z",
    "title_canon_sha256": "dcfa254db5df50f05b58c10c7607a04e667429ffe6a2c27885c0dbc8dc91fa8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2356",
    "kind": "arxiv",
    "version": 1
  }
}