Pith Number

pith:MWJZJEDA

pith:2017:MWJZJEDAEDXFLSLHT4H65QD63Q

not attested not anchored not stored refs pending

The variance conjecture on projections of the cube

David Alonso-Guti\'errez, Julio Bernu\'es

arxiv:1703.09973 v1 · 2017-03-29 · 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{MWJZJEDAEDXFLSLHT4H65QD63Q}

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	2026-05-18T00:47:38.906749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

659394906020ee55c9679f0feec07edc372df954119e598fabbe7aec4e5a55e7

Aliases

arxiv: 1703.09973 · arxiv_version: 1703.09973v1 · doi: 10.48550/arxiv.1703.09973 · pith_short_12: MWJZJEDAEDXF · pith_short_16: MWJZJEDAEDXFLSLH · pith_short_8: MWJZJEDA

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/MWJZJEDAEDXFLSLHT4H65QD63Q \
  | 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: 659394906020ee55c9679f0feec07edc372df954119e598fabbe7aec4e5a55e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b31233166d98d420ef2c3ee6381ef70a3807a29fa1d461db12081daf7ff99dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-29T11:21:34Z",
    "title_canon_sha256": "594bc021a9ba9dd65d16dc1ae257f5808369c094b3915c196ddb59ac67ca68a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09973",
    "kind": "arxiv",
    "version": 1
  }
}