Pith Number

pith:7G7EUNYU

pith:2017:7G7EUNYU7M7WGAAGFJRVIBODJ2

not attested not anchored not stored refs pending

Coarse embeddings into $c_0(\Gamma)$

Petr Hajek, Thomas Schlumprecht

arxiv:1703.01891 v1 · 2017-03-06 · 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{7G7EUNYU7M7WGAAGFJRVIBODJ2}

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	2026-05-18T00:49:29.383812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9be4a3714fb3f6300062a635405c34e867fa9cb99303130be382f2aa6e60a07

Aliases

arxiv: 1703.01891 · arxiv_version: 1703.01891v1 · doi: 10.48550/arxiv.1703.01891 · pith_short_12: 7G7EUNYU7M7W · pith_short_16: 7G7EUNYU7M7WGAAG · pith_short_8: 7G7EUNYU

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/7G7EUNYU7M7WGAAGFJRVIBODJ2 \
  | 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: f9be4a3714fb3f6300062a635405c34e867fa9cb99303130be382f2aa6e60a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0bed97d82b36e131b575bda653fbeca200c0eb3e348d6a7e5f09cf2356ec71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-06T14:29:06Z",
    "title_canon_sha256": "9a22c9c10d820c89d3ba9bbaedcf3704d4586ffd5e089ac34d724626458983b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01891",
    "kind": "arxiv",
    "version": 1
  }
}