Pith Number

pith:6SAKNLXX

pith:2009:6SAKNLXXED5FJ3YTGMQDZBP5JE

not attested not anchored not stored refs pending

Teleportation is necessary for faithful quantum state transfer through noisy channels of maximal rank

Peter van Loock, Raffaele Romano

arxiv:0912.3744 v2 · 2009-12-18 · 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{6SAKNLXXED5FJ3YTGMQDZBP5JE}

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	2026-05-18T03:23:56.364963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f480a6aef720fa54ef1333203c85fd491146cc2bd3d46fc70176eeab817740a6

Aliases

arxiv: 0912.3744 · arxiv_version: 0912.3744v2 · doi: 10.48550/arxiv.0912.3744 · pith_short_12: 6SAKNLXXED5F · pith_short_16: 6SAKNLXXED5FJ3YT · pith_short_8: 6SAKNLXX

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/6SAKNLXXED5FJ3YTGMQDZBP5JE \
  | 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: f480a6aef720fa54ef1333203c85fd491146cc2bd3d46fc70176eeab817740a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd5bf10a4d8c681cb51888814375839f2807fe85aa6f4b7e704dc3525ccb3674",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-18T17:31:34Z",
    "title_canon_sha256": "11768b6ee46dbac8153e5ec53e426a4b521e8cda023c6cce7970cf080ec5cd4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3744",
    "kind": "arxiv",
    "version": 2
  }
}