Pith Number

pith:K6GX23JH

pith:2018:K6GX23JHZKAT6G5AIGLXI64MJF

not attested not anchored not stored refs pending

Weaving Hilbert space fusion frames

Ali Akbar Arefijamaal, Fahimeh Arabyani Neyshaburi

arxiv:1802.03352 v1 · 2018-02-09 · 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{K6GX23JHZKAT6G5AIGLXI64MJF}

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	2026-05-18T00:23:57.853676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578d7d6d27ca813f1ba04197747b8c496b4710be12df47ff2058819b38d99f4b

Aliases

arxiv: 1802.03352 · arxiv_version: 1802.03352v1 · doi: 10.48550/arxiv.1802.03352 · pith_short_12: K6GX23JHZKAT · pith_short_16: K6GX23JHZKAT6G5A · pith_short_8: K6GX23JH

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/K6GX23JHZKAT6G5AIGLXI64MJF \
  | 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: 578d7d6d27ca813f1ba04197747b8c496b4710be12df47ff2058819b38d99f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fe231914e526ed3886114dd281ac68874d7441869858f6eafa2caa1296add7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-02-09T16:59:02Z",
    "title_canon_sha256": "8dfdf7019329ad3cdf9260f770808f825d33387b624ef36df11b8f4ff93fb548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03352",
    "kind": "arxiv",
    "version": 1
  }
}