pith. sign in
Pith Number

pith:HYAWKSY7

pith:2019:HYAWKSY7ZHQTNCBLOJTZO64QLK
not attested not anchored not stored refs pending

Continuous k-frames and their duals

Gholamreza Rahimlou, Mohammad Ali Jafarizadeh, Reza Ahmadi, Susan Nami

arxiv:1901.03803 v1 · 2019-01-12 · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HYAWKSY7ZHQTNCBLOJTZO64QLK}

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 2026-05-17T23:56:26.984883Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3e01654b1fc9e136882b7267977b905a8aee45588f542500d78145f666fe861f

Aliases

arxiv: 1901.03803 · arxiv_version: 1901.03803v1 · doi: 10.48550/arxiv.1901.03803 · pith_short_12: HYAWKSY7ZHQT · pith_short_16: HYAWKSY7ZHQTNCBL · pith_short_8: HYAWKSY7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HYAWKSY7ZHQTNCBLOJTZO64QLK \
  | 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: 3e01654b1fc9e136882b7267977b905a8aee45588f542500d78145f666fe861f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0608e2c7a475ff1430ca37bdecc945e7ce4e633de639741939c94e58bec90df9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-01-12T05:34:33Z",
    "title_canon_sha256": "506fe767944e06ae541498a840e52eac61a2cec522015bd22521c578ee669751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03803",
    "kind": "arxiv",
    "version": 1
  }
}