Pith Number

pith:6CWS6VSJ

pith:2013:6CWS6VSJBY6CKD57WE3SBPBDHN

not attested not anchored not stored refs pending

On Read's type operators on Hilbert spaces

Maria Roginskaya, Sophie Grivaux

arxiv:1301.6226 v1 · 2013-01-26 · 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{6CWS6VSJBY6CKD57WE3SBPBDHN}

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	2026-05-18T03:35:24.667705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0ad2f56490e3c250fbfb13720bc233b4759f76e7d218252906670ec6f1bb5a9

Aliases

arxiv: 1301.6226 · arxiv_version: 1301.6226v1 · doi: 10.48550/arxiv.1301.6226 · pith_short_12: 6CWS6VSJBY6C · pith_short_16: 6CWS6VSJBY6CKD57 · pith_short_8: 6CWS6VSJ

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/6CWS6VSJBY6CKD57WE3SBPBDHN \
  | 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: f0ad2f56490e3c250fbfb13720bc233b4759f76e7d218252906670ec6f1bb5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52474352bea404fadfcc69fb22481126002c37a69277d59b1a5f63e7bfd8a27e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-01-26T09:02:46Z",
    "title_canon_sha256": "c9d21222e7b2bf14247d0df83dc080e118cd932cf4951a6849721fc867853b94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6226",
    "kind": "arxiv",
    "version": 1
  }
}