Pith Number

pith:H6QSAHAJ

pith:2009:H6QSAHAJZIMICLYO4OI65RTZLR

not attested not anchored not stored refs pending

Effective H^{\infty} interpolation

Rachid Zarouf (LATP)

arxiv:0905.0573 v6 · 2009-05-05 · 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{H6QSAHAJZIMICLYO4OI65RTZLR}

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	2026-05-18T03:39:29.689020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fa1201c09ca18812f0ee391eec6795c7ebbdb17dcc9cbfdf8258d8cdaf925b3

Aliases

arxiv: 0905.0573 · arxiv_version: 0905.0573v6 · doi: 10.48550/arxiv.0905.0573 · pith_short_12: H6QSAHAJZIMI · pith_short_16: H6QSAHAJZIMICLYO · pith_short_8: H6QSAHAJ

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/H6QSAHAJZIMICLYO4OI65RTZLR \
  | 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: 3fa1201c09ca18812f0ee391eec6795c7ebbdb17dcc9cbfdf8258d8cdaf925b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5fd3fa7300a2731b02dc18d8809767e0d9d553ce0f62ce0dcdf7bab0497f7a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2009-05-05T10:41:58Z",
    "title_canon_sha256": "04ca375b7907901ea0a5b1e91d228218c0b4ff9a5379f6c55ccb1e6ddb89887f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0573",
    "kind": "arxiv",
    "version": 6
  }
}