Pith Number

pith:RBYVN7YF

pith:2015:RBYVN7YFH6TT5IXAK335QOKJ46

not attested not anchored not stored refs pending

Entanglement-Saving Channels

Ludovico Lami, Vittorio Giovannetti

arxiv:1505.00461 v1 · 2015-05-03 · 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{RBYVN7YFH6TT5IXAK335QOKJ46}

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	2026-05-18T01:14:18.147069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887156ff053fa73ea2e056f7d83949e7b70e61bd7907e7c0fb110451a5f6b85c

Aliases

arxiv: 1505.00461 · arxiv_version: 1505.00461v1 · doi: 10.48550/arxiv.1505.00461 · pith_short_12: RBYVN7YFH6TT · pith_short_16: RBYVN7YFH6TT5IXA · pith_short_8: RBYVN7YF

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/RBYVN7YFH6TT5IXAK335QOKJ46 \
  | 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: 887156ff053fa73ea2e056f7d83949e7b70e61bd7907e7c0fb110451a5f6b85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca1e4cdfda328760f6779694df4050636954ba502719433b8d66b9320c3333d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-03T18:29:33Z",
    "title_canon_sha256": "09027b42e0c4b1eafa74506b6e82d7a9e2e5c50edff44deb065e8101b1f5bfdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00461",
    "kind": "arxiv",
    "version": 1
  }
}