Pith Number

pith:ESMGXRSX

pith:2026:ESMGXRSXEMS3KPKT4WGFELE4R3

not attested not anchored not stored refs pending

Hamm-Grams: An Algorithm for Mining Regular Expressions of Bytes

Derek Everett, Edward Raff, James Holt

arxiv:2607.01445 v1 · 2026-07-01 · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESMGXRSXEMS3KPKT4WGFELE4R3}

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	2026-07-03T00:17:00.443932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24986bc6572325b53d53e58c522c9c8ed16e2a0b1973b24d703acb5ac98d6f79

Aliases

arxiv: 2607.01445 · arxiv_version: 2607.01445v1 · doi: 10.48550/arxiv.2607.01445 · pith_short_12: ESMGXRSXEMS3 · pith_short_16: ESMGXRSXEMS3KPKT · pith_short_8: ESMGXRSX

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/ESMGXRSXEMS3KPKT4WGFELE4R3 \
  | 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: 24986bc6572325b53d53e58c522c9c8ed16e2a0b1973b24d703acb5ac98d6f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2a78c47f3c25d9495e4648e31b3869dbdfca403b548c31abe4be555c6b79f1b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-07-01T20:11:06Z",
    "title_canon_sha256": "12cab6401393b787c9a6d7cf7400b81a0300dd4dcab6b7c60383cb1a449c5c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01445",
    "kind": "arxiv",
    "version": 1
  }
}