Pith Number

pith:DK3DSZEP

pith:2009:DK3DSZEPCFKWMZ5F5VG5PYKDIK

not attested not anchored not stored refs pending

SIC-POVMs: A new computer study

A. J. Scott, M. Grassl

arxiv:0910.5784 v2 · 2009-10-30 · quant-ph · math.CO · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DK3DSZEPCFKWMZ5F5VG5PYKDIK}

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.

Cited by

1 paper in Pith

A Constructive Approach to Zauner's Conjecture via the Stark Conjectures

Receipt and verification

First computed	2026-07-04T17:27:28.648713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ab639648f11556667a5ed4dd7e14342b971ae38e8f42d4c11bb93b9a87fd8d3

Aliases

arxiv: 0910.5784 · arxiv_version: 0910.5784v2 · doi: 10.48550/arxiv.0910.5784 · pith_short_12: DK3DSZEPCFKW · pith_short_16: DK3DSZEPCFKWMZ5F · pith_short_8: DK3DSZEP

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/DK3DSZEPCFKWMZ5F5VG5PYKDIK \
  | 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: 1ab639648f11556667a5ed4dd7e14342b971ae38e8f42d4c11bb93b9a87fd8d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c7191d2d8e83ec3020dcddf884234f50fa1c34591f3b95165aee6b5b0b8cfd7",
    "cross_cats_sorted": [
      "math.CO",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-30T17:21:37Z",
    "title_canon_sha256": "dfbb6140012a5be7c8100300f58357634bd47353c093cfd659e7f433efb86437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5784",
    "kind": "arxiv",
    "version": 2
  }
}