Pith Number

pith:HLUX6TSA

pith:2025:HLUX6TSAI7NRE4LTGTG3UUVRNI

not attested not anchored not stored refs pending

The Rate-Immediacy Barrier in Explicit Tree Code Constructions

Gil Cohen, Leonard J. Schulman, Piyush Srivastava

arxiv:2504.09388 v2 · 2025-04-13 · cs.IT · cs.CC · cs.DM · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLUX6TSAI7NRE4LTGTG3UUVRNI}

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	2026-05-25T02:01:03.323783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae97f4e4047db12717334cdba52b16a026ddc33a931a3806070eb6a59cee2b7

Aliases

arxiv: 2504.09388 · arxiv_version: 2504.09388v2 · doi: 10.48550/arxiv.2504.09388 · pith_short_12: HLUX6TSAI7NR · pith_short_16: HLUX6TSAI7NRE4LT · pith_short_8: HLUX6TSA

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/HLUX6TSAI7NRE4LTGTG3UUVRNI \
  | 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: 3ae97f4e4047db12717334cdba52b16a026ddc33a931a3806070eb6a59cee2b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c87ad3444dfab76b6fbdffbc93e0497755051e85c013da7de61303bd5c8039",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-04-13T00:47:48Z",
    "title_canon_sha256": "385d596a1cdc5c6efbccf687f698ddbf9868bdc78889dcda44df617b39169b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.09388",
    "kind": "arxiv",
    "version": 2
  }
}