Pith Number

pith:72KTQ5UE

pith:2019:72KTQ5UEZB7H5HKEYLIPFRPPFP

not attested not anchored not stored refs pending

On continuous weaving fusion frames in Hilbert spaces

Gholamreza Rahimlou, Reza Ahmadi, Vahid Sadri

arxiv:1901.03799 v1 · 2019-01-12 · 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{72KTQ5UEZB7H5HKEYLIPFRPPFP}

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	2026-05-17T23:56:27.009295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe95387684c87e7e9d44c2d0f2c5ef2be0590ae617025d534088d72433f1e980

Aliases

arxiv: 1901.03799 · arxiv_version: 1901.03799v1 · doi: 10.48550/arxiv.1901.03799 · pith_short_12: 72KTQ5UEZB7H · pith_short_16: 72KTQ5UEZB7H5HKE · pith_short_8: 72KTQ5UE

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/72KTQ5UEZB7H5HKEYLIPFRPPFP \
  | 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: fe95387684c87e7e9d44c2d0f2c5ef2be0590ae617025d534088d72433f1e980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f067a8a83005152422caa89db11bc9a7c9c13ad81962dcd5bc573ba954518df1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-01-12T05:20:24Z",
    "title_canon_sha256": "f2db0b8b84d84d08456bf2ce4e0696e44cc4e9f9ee3c8ec0c54869f7e2dcea86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03799",
    "kind": "arxiv",
    "version": 1
  }
}