Pith Number

pith:GP7ODY7B

pith:2011:GP7ODY7BJNIBEUE2VORNMQRTZD

not attested not anchored not stored refs pending

Some remarks about interpolating sequences in reproducing kernel Hilbert spaces

Brett D. Wick, Mrinal Raghupathi

arxiv:1109.1857 v3 · 2011-09-08 · 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{GP7ODY7BJNIBEUE2VORNMQRTZD}

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	2026-05-18T01:21:16.551623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33fee1e3e14b5012509aaba2d64233c8c9d005994aafb69c7895312c7499e65d

Aliases

arxiv: 1109.1857 · arxiv_version: 1109.1857v3 · doi: 10.48550/arxiv.1109.1857 · pith_short_12: GP7ODY7BJNIB · pith_short_16: GP7ODY7BJNIBEUE2 · pith_short_8: GP7ODY7B

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/GP7ODY7BJNIBEUE2VORNMQRTZD \
  | 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: 33fee1e3e14b5012509aaba2d64233c8c9d005994aafb69c7895312c7499e65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6363e1d960a8e56aab46a1b8a777dabc9e8dae4ccc657ab87b3ad739076d94b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-09-08T23:33:36Z",
    "title_canon_sha256": "e6a3929bf3167ad973e0c0c90884e38bfcc9a2a087f121a0056d6131d1d984f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1857",
    "kind": "arxiv",
    "version": 3
  }
}