Pith Number

pith:5PIJOGI6

pith:2009:5PIJOGI6HB4HKB27N37RGGIC4K

not attested not anchored not stored refs pending

Comment on "Local Copying of $d\times d$-dimensional Partially Entangled Pure States"

Ramij Rahaman

arxiv:0912.3916 v1 · 2009-12-19 · 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{5PIJOGI6HB4HKB27N37RGGIC4K}

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	2026-05-18T04:20:22.383043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebd097191e387875075f6eff131902e2a47f8d5342d4561931e254c28a1c6bae

Aliases

arxiv: 0912.3916 · arxiv_version: 0912.3916v1 · doi: 10.48550/arxiv.0912.3916 · pith_short_12: 5PIJOGI6HB4H · pith_short_16: 5PIJOGI6HB4HKB27 · pith_short_8: 5PIJOGI6

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/5PIJOGI6HB4HKB27N37RGGIC4K \
  | 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: ebd097191e387875075f6eff131902e2a47f8d5342d4561931e254c28a1c6bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86c5fab579790a4445a096a793362b5dd17992267642114b1218c671151f7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-19T18:23:40Z",
    "title_canon_sha256": "a5e342aa2b4304ea6c81e3e58f4815cca2bf68759f8883213029137cf2f951ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3916",
    "kind": "arxiv",
    "version": 1
  }
}