Pith Number

pith:IQ2BHWN2

pith:2026:IQ2BHWN2TXK2VSB74A3FX6OQPJ

not attested not anchored not stored refs pending

Mellum2 Technical Report

Aral de Moor, Ivan Bondyrev, Ivan Dolgov, Joseph Shtok, Kseniia Lysaniuk, Madeeswaran Kannan, Marko Kojic, Nikita Pavlichenko, Petr Borovlev

arxiv:2605.31268 v1 · 2026-05-29 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQ2BHWN2TXK2VSB74A3FX6OQPJ}

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	2026-06-01T01:04:07.854910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443413d9ba9dd5aac83fe0365bf9d07a440aeb34955c68a7b0b271f7e2b10983

Aliases

arxiv: 2605.31268 · arxiv_version: 2605.31268v1 · doi: 10.48550/arxiv.2605.31268 · pith_short_12: IQ2BHWN2TXK2 · pith_short_16: IQ2BHWN2TXK2VSB7 · pith_short_8: IQ2BHWN2

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/IQ2BHWN2TXK2VSB74A3FX6OQPJ \
  | 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: 443413d9ba9dd5aac83fe0365bf9d07a440aeb34955c68a7b0b271f7e2b10983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "701986ef2a4c80d4b33eb22c4fb4efe1b2f3a83ec810b307443a49665dcf16f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-29T13:01:11Z",
    "title_canon_sha256": "3e2eba258d8b01d282ae3d378a20c4d94cc981b7efd5353b7a416774c11cf358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31268",
    "kind": "arxiv",
    "version": 1
  }
}