Pith Number

pith:CKI6C6R5

pith:2024:CKI6C6R5CIABHFFCXG6ZWQA723

not attested not anchored not stored refs pending

Universal Sets for Projections

D. M. Stull, Jacob B. Fiedler

arxiv:2411.16001 v2 · 2024-11-24 · math.CA · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKI6C6R5CIABHFFCXG6ZWQA723}

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.

Cited by

1 paper in Pith

Projections of sets with optimal oracles onto $k$-planes

Receipt and verification

First computed	2026-07-05T10:37:38.383655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1291e17a3d12001394a2b9bd9b401fd6ebaa08bcdf16410b550080565396184f

Aliases

arxiv: 2411.16001 · arxiv_version: 2411.16001v2 · doi: 10.48550/arxiv.2411.16001 · pith_short_12: CKI6C6R5CIAB · pith_short_16: CKI6C6R5CIABHFFC · pith_short_8: CKI6C6R5

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/CKI6C6R5CIABHFFCXG6ZWQA723 \
  | 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: 1291e17a3d12001394a2b9bd9b401fd6ebaa08bcdf16410b550080565396184f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0b81a41e7db07946b9f0d3cee0b0ce3ac73c60fde52701430616cb05eeb5ed",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2024-11-24T22:46:59Z",
    "title_canon_sha256": "a7a7bffed8767daf336ac906492c812c660aca397c5e12d541a29c58b2442a1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16001",
    "kind": "arxiv",
    "version": 2
  }
}