Pith Number

pith:PHAE45FT

pith:2012:PHAE45FTNRLSF7PLI2ERKBCZMR

not attested not anchored not stored refs pending

Partial order and a $T_0$-topology in a set of finite quantum systems

A. Vourdas

arxiv:1204.5107 v3 · 2012-04-23 · 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{PHAE45FTNRLSF7PLI2ERKBCZMR}

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	2026-05-18T01:57:47.247156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79c04e74b36c5722fdeb46891504596443d494e8ed000dde25701fd636b7b50c

Aliases

arxiv: 1204.5107 · arxiv_version: 1204.5107v3 · doi: 10.48550/arxiv.1204.5107 · pith_short_12: PHAE45FTNRLS · pith_short_16: PHAE45FTNRLSF7PL · pith_short_8: PHAE45FT

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/PHAE45FTNRLSF7PLI2ERKBCZMR \
  | 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: 79c04e74b36c5722fdeb46891504596443d494e8ed000dde25701fd636b7b50c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2411e4528dfc6ff61f833b069beaffee498a9a6e82e128184616dbddf713d9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-23T16:47:30Z",
    "title_canon_sha256": "6420f346e8f78386589c7b145e4ea28a0e48d3dae8a3a43b2343dcc96ef59794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5107",
    "kind": "arxiv",
    "version": 3
  }
}