Pith Number

pith:OI53B7FS

pith:2018:OI53B7FSCHIGUJPGJLLOLGMO4W

not attested not anchored not stored refs pending

Weighted Riesz bases in g-fusion frames and their perturbation

Gholamreza Rahimlou, Reza Ahmadi, Vahid Sadri

arxiv:1806.03596 v1 · 2018-06-10 · 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{OI53B7FSCHIGUJPGJLLOLGMO4W}

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	2026-05-18T00:13:42.821229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723bb0fcb211d06a25e64ad6e5998ee580c0697ff33ba50e84833b12d9a40588

Aliases

arxiv: 1806.03596 · arxiv_version: 1806.03596v1 · doi: 10.48550/arxiv.1806.03596 · pith_short_12: OI53B7FSCHIG · pith_short_16: OI53B7FSCHIGUJPG · pith_short_8: OI53B7FS

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/OI53B7FSCHIGUJPGJLLOLGMO4W \
  | 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: 723bb0fcb211d06a25e64ad6e5998ee580c0697ff33ba50e84833b12d9a40588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4064110536b652e1355716e6cbf90ad1cfea2da793588ae372b5990e20b19a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-06-10T07:21:31Z",
    "title_canon_sha256": "16c970923eb3d0de0f18ca68b95f7fd7f51e96f719145ba3889e201283bf14a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03596",
    "kind": "arxiv",
    "version": 1
  }
}