Pith Number

pith:A5U6A4FJ

pith:2018:A5U6A4FJJ36O3EG5TGQBIVDUNK

not attested not anchored not stored refs pending

Weight-partially greedy bases and weight-Property $(A)$

Divya Khurana

arxiv:1809.04890 v1 · 2018-09-13 · 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{A5U6A4FJJ36O3EG5TGQBIVDUNK}

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	2026-05-18T00:05:47.213215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0769e070a94efced90dd99a01454746a8ebef52b7469653d74e11ed7bfd7e613

Aliases

arxiv: 1809.04890 · arxiv_version: 1809.04890v1 · doi: 10.48550/arxiv.1809.04890 · pith_short_12: A5U6A4FJJ36O · pith_short_16: A5U6A4FJJ36O3EG5 · pith_short_8: A5U6A4FJ

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/A5U6A4FJJ36O3EG5TGQBIVDUNK \
  | 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: 0769e070a94efced90dd99a01454746a8ebef52b7469653d74e11ed7bfd7e613

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61cdf28e4dbdd692b0f520789d84533c766577ba8a2f37726c8b997acfbe2b3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-09-13T11:26:11Z",
    "title_canon_sha256": "e7f9fbd898c598072cd3d9aa468e6b6567af58d2bd607357d3072619df21742f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04890",
    "kind": "arxiv",
    "version": 1
  }
}