Pith Number

pith:ED2MDKH3

pith:2026:ED2MDKH3MHQ7KQT6OSXLPMGRTH

not attested not anchored not stored refs pending

Gryphon: A Unified Architecture for Semantic-ID Generation and Item-Level Scoring in Industrial Recommendations

Daria Tikhonovich, Ilya Murzin, Mariia Ulianova, Oleg Sorokin, Vladislav Dodonov

arxiv:2606.08604 v1 · 2026-06-07 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ED2MDKH3MHQ7KQT6OSXLPMGRTH}

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	2026-06-09T01:05:41.242954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20f4c1a8fb61e1f5427e74aeb7b0d199d819500303fcb5dae141c080a0690612

Aliases

arxiv: 2606.08604 · arxiv_version: 2606.08604v1 · doi: 10.48550/arxiv.2606.08604 · pith_short_12: ED2MDKH3MHQ7 · pith_short_16: ED2MDKH3MHQ7KQT6 · pith_short_8: ED2MDKH3

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/ED2MDKH3MHQ7KQT6OSXLPMGRTH \
  | 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: 20f4c1a8fb61e1f5427e74aeb7b0d199d819500303fcb5dae141c080a0690612

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d048f2549d1d0c1720b40751aa8912ccfddcb7c8c9250c756fdb194ed8e3eb71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-07T12:31:26Z",
    "title_canon_sha256": "fcbfb77447d29ae03d49bd49092282208af662768dc571bc57a6bb50c5924ffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08604",
    "kind": "arxiv",
    "version": 1
  }
}