Pith Number

pith:N6OSWHUP

pith:2003:N6OSWHUPTF5AX6D2LF4LDVLD6E

not attested not anchored not stored refs pending

Geometry of decomposition dependent evolutions of mixed states

David Kult, Erik Sj\"oqvist

arxiv:quant-ph/0312094 v2 · 2003-12-10 · 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{N6OSWHUPTF5AX6D2LF4LDVLD6E}

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	2026-05-18T00:24:02.603413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9d2b1e8f997a0bf87a5978b1d563f129b9ee73d9c5896ce1d75e41b1392df2

Aliases

arxiv: quant-ph/0312094 · arxiv_version: quant-ph/0312094v2 · doi: 10.48550/arxiv.quant-ph/0312094 · pith_short_12: N6OSWHUPTF5A · pith_short_16: N6OSWHUPTF5AX6D2 · pith_short_8: N6OSWHUP

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/N6OSWHUPTF5AX6D2LF4LDVLD6E \
  | 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: 6f9d2b1e8f997a0bf87a5978b1d563f129b9ee73d9c5896ce1d75e41b1392df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3efbf48ff880d8faad1b361036377c7da33fd0ab25029675a8d86e6424bb47da",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-12-10T12:16:56Z",
    "title_canon_sha256": "7986fc4dd76498c715ccd6295de3443fc7925bcd246b3c2422cf691e90113c1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0312094",
    "kind": "arxiv",
    "version": 2
  }
}