Pith Number

pith:IEDKNUWW

pith:2010:IEDKNUWWXUCGUBZVQ32VE6APX5

not attested not anchored not stored refs pending

A lower bound for the velocity of quantum communications in the preferred frame

Bruno Cocciaro, Leone Fronzoni, Sandro Faetti

arxiv:1006.2697 v3 · 2010-06-14 · 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{IEDKNUWWXUCGUBZVQ32VE6APX5}

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	2026-05-18T04:31:52.346358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4106a6d2d6bd046a073586f552780fbf64209ee4c175e0f60383155b49350f7f

Aliases

arxiv: 1006.2697 · arxiv_version: 1006.2697v3 · doi: 10.48550/arxiv.1006.2697 · pith_short_12: IEDKNUWWXUCG · pith_short_16: IEDKNUWWXUCGUBZV · pith_short_8: IEDKNUWW

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/IEDKNUWWXUCGUBZVQ32VE6APX5 \
  | 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: 4106a6d2d6bd046a073586f552780fbf64209ee4c175e0f60383155b49350f7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfffb17fc2713dd90a2ac31ca01c0db0ef08d18982e52c9d9189481cb415c6d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-14T12:37:52Z",
    "title_canon_sha256": "3f98e784e85114db909049f3e45abde4ebb664a0116366b8f7482b82b41dc68f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2697",
    "kind": "arxiv",
    "version": 3
  }
}