Pith Number

pith:EATJDS7F

pith:2014:EATJDS7FEYAAY72Q2IEXEX4IDF

not attested not anchored not stored refs pending

Entanglement-based quantum communication may prevent tracking the message sender

Michael Siomau

arxiv:1408.4561 v5 · 2014-08-20 · 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{EATJDS7FEYAAY72Q2IEXEX4IDF}

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	2026-05-18T01:23:19.166710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202691cbe526000c7f50d209725f881969132ec440f79daeba9cac7fda617f7a

Aliases

arxiv: 1408.4561 · arxiv_version: 1408.4561v5 · doi: 10.48550/arxiv.1408.4561 · pith_short_12: EATJDS7FEYAA · pith_short_16: EATJDS7FEYAAY72Q · pith_short_8: EATJDS7F

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/EATJDS7FEYAAY72Q2IEXEX4IDF \
  | 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: 202691cbe526000c7f50d209725f881969132ec440f79daeba9cac7fda617f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0eaa30551c0b880398e5d59cb6e9802e8f9d4fb59a438bbe82c292e2761e4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-20T08:56:23Z",
    "title_canon_sha256": "d4d038584a89cab8b7aa1b1227287a9db775bc168f1080c0a60d8befa5c462fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4561",
    "kind": "arxiv",
    "version": 5
  }
}