Pith Number

pith:QMYSI3OA

pith:2006:QMYSI3OA3ZWU3IPRDOUDNNU2XS

not attested not anchored not stored refs pending

On the relationship between entropy and information

Afshin Shafiee, Majid Karimi

arxiv:quant-ph/0611061 v2 · 2006-11-06 · 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{QMYSI3OA3ZWU3IPRDOUDNNU2XS}

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	2026-05-18T01:37:53.916193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8331246dc0de6d4da1f11ba836b69abcbdced28bc007a6d215bf368714eeb352

Aliases

arxiv: quant-ph/0611061 · arxiv_version: quant-ph/0611061v2 · doi: 10.48550/arxiv.quant-ph/0611061 · pith_short_12: QMYSI3OA3ZWU · pith_short_16: QMYSI3OA3ZWU3IPR · pith_short_8: QMYSI3OA

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/QMYSI3OA3ZWU3IPRDOUDNNU2XS \
  | 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: 8331246dc0de6d4da1f11ba836b69abcbdced28bc007a6d215bf368714eeb352

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dbfeccefb1c25949e42401ae2127238fd09567bfa1303bd75f4f144750b9b4a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-06T08:32:36Z",
    "title_canon_sha256": "10f842f425c577b2d5c8343ac83545b599c0d98dd1011dd7d3e587ec07e94c36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611061",
    "kind": "arxiv",
    "version": 2
  }
}