Pith Number

pith:SMELZ76B

pith:2016:SMELZ76BLIAFWOI43CJ3HSWZZE

not attested not anchored not stored refs pending

Some Identities and Inequalities for Hilbert-Schmidt Frames

Anirudha Poria

arxiv:1602.07912 v3 · 2016-02-25 · 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{SMELZ76BLIAFWOI43CJ3HSWZZE}

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	2026-05-18T00:49:34.710858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9308bcffc15a005b391cd893b3cad9c913c083ca92124e612119ca63243e2fd8

Aliases

arxiv: 1602.07912 · arxiv_version: 1602.07912v3 · doi: 10.48550/arxiv.1602.07912 · pith_short_12: SMELZ76BLIAF · pith_short_16: SMELZ76BLIAFWOI4 · pith_short_8: SMELZ76B

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/SMELZ76BLIAFWOI43CJ3HSWZZE \
  | 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: 9308bcffc15a005b391cd893b3cad9c913c083ca92124e612119ca63243e2fd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00fd8827bcf3cb6355f2dbdb7dd7aa2195d6698c3022926276bb453a0bb2d288",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-02-25T12:49:35Z",
    "title_canon_sha256": "f5e0c1eebe5bd5f86be40c71feb42e05f3f1d7a9b2ba164abff04ae4af1b69cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07912",
    "kind": "arxiv",
    "version": 3
  }
}