Pith Number

pith:QV4LZHVW

pith:2018:QV4LZHVW6BFL27JGB42KQBHLVR

not attested not anchored not stored refs pending

Controlled weaving frames in Hilbert spaces

Asghar Rahimi, E. Osgooei, Hossien Dehghan, Reza Rezapour

arxiv:1812.00150 v1 · 2018-12-01 · 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{QV4LZHVW6BFL27JGB42KQBHLVR}

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	2026-05-17T23:59:27.106172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8578bc9eb6f04abd7d260f34a804ebac45c62013ea73bb0894b90e9d723fe8a6

Aliases

arxiv: 1812.00150 · arxiv_version: 1812.00150v1 · doi: 10.48550/arxiv.1812.00150 · pith_short_12: QV4LZHVW6BFL · pith_short_16: QV4LZHVW6BFL27JG · pith_short_8: QV4LZHVW

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/QV4LZHVW6BFL27JGB42KQBHLVR \
  | 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: 8578bc9eb6f04abd7d260f34a804ebac45c62013ea73bb0894b90e9d723fe8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0398e527f8f322ce9c0f843b5d136eb487d544030f7c4cd685fe430333f3b2fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-12-01T05:46:48Z",
    "title_canon_sha256": "a5d1bf5d48a178b7214cb83219a380d260729c499f0a1f9f4bb6dc1a7f79d9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00150",
    "kind": "arxiv",
    "version": 1
  }
}