Pith Number

pith:M3Q6OYGG

pith:2013:M3Q6OYGGRSAJL5LTU5LVHYOQH4

not attested not anchored not stored refs pending

A Limitation of the Nakajima-Zwanzig projection method

J. Jeknic-Dugic, M. Arsenijevic, M. Dugic

arxiv:1301.1005 v6 · 2013-01-06 · 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{M3Q6OYGGRSAJL5LTU5LVHYOQH4}

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	2026-05-18T01:00:20.920739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e1e760c68c8095f573a75753e1d03f38d44540d3278217de2c6967eb302ca6

Aliases

arxiv: 1301.1005 · arxiv_version: 1301.1005v6 · doi: 10.48550/arxiv.1301.1005 · pith_short_12: M3Q6OYGGRSAJ · pith_short_16: M3Q6OYGGRSAJL5LT · pith_short_8: M3Q6OYGG

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/M3Q6OYGGRSAJL5LTU5LVHYOQH4 \
  | 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: 66e1e760c68c8095f573a75753e1d03f38d44540d3278217de2c6967eb302ca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65956c382d8f14b7df91c5bf934f9e7d832882c61a66dffb15239b54b55fbea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-01-06T13:32:14Z",
    "title_canon_sha256": "6b42d234c42bf0a2054c5cb2f8d1c4e27985da226162871a131fcb89ca635263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1005",
    "kind": "arxiv",
    "version": 6
  }
}