Pith Number

pith:A7JEBRBK

pith:2018:A7JEBRBKF7YEJAMJDSIPU4CONB

not attested not anchored not stored refs pending

Regular generalized sampling in T-invariant subspaces of a Hilbert space

Antonio G. Garc\'ia, Gerardo P\'erez-Villal\'on, Mar\'ia J. Mu\~noz-Bouzo

arxiv:1804.02997 v1 · 2018-04-09 · 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{A7JEBRBKF7YEJAMJDSIPU4CONB}

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	2026-05-18T00:18:57.701356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d240c42a2ff04481891c90fa704e68499ff841bf29030d52babbffbfaceb72

Aliases

arxiv: 1804.02997 · arxiv_version: 1804.02997v1 · doi: 10.48550/arxiv.1804.02997 · pith_short_12: A7JEBRBKF7YE · pith_short_16: A7JEBRBKF7YEJAMJ · pith_short_8: A7JEBRBK

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/A7JEBRBKF7YEJAMJDSIPU4CONB \
  | 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: 07d240c42a2ff04481891c90fa704e68499ff841bf29030d52babbffbfaceb72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d9eb5ef4eed4225627a732c1c7c1c325e941d614ef2f89a3c99a2f9d47f5546",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-04-09T14:09:02Z",
    "title_canon_sha256": "81ac8d982ae41226ecde7b04000c7c4141354441113d22b0b13a73733da13138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02997",
    "kind": "arxiv",
    "version": 1
  }
}