Pith Number

pith:7GHTN35H

pith:2011:7GHTN35HDFJEAHK3EWJFFND2GY

not attested not anchored not stored refs pending

Sampling and interpolation in de Branges spaces with doubling phase

Jan-Fredrik Olsen, Jordi Marzo, Shahaf Nitzan

arxiv:1103.0566 v1 · 2011-03-02 · math.CA · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GHTN35HDFJEAHK3EWJFFND2GY}

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	2026-05-18T04:27:27.789618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98f36efa71952401d5b259252b47a361d0ae201613ed77f6f5d8eb477949b9c

Aliases

arxiv: 1103.0566 · arxiv_version: 1103.0566v1 · doi: 10.48550/arxiv.1103.0566 · pith_short_12: 7GHTN35HDFJE · pith_short_16: 7GHTN35HDFJEAHK3 · pith_short_8: 7GHTN35H

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/7GHTN35HDFJEAHK3EWJFFND2GY \
  | 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: f98f36efa71952401d5b259252b47a361d0ae201613ed77f6f5d8eb477949b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "892427c5ea82d5d0de47680c1f16fc2e5fd098e376fcf15b354dffa974b4e6d2",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-03-02T21:42:34Z",
    "title_canon_sha256": "738e103e633b06e8dab4811d63457dc2aa60888d52406121d8fac54d83d9048e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0566",
    "kind": "arxiv",
    "version": 1
  }
}