Pith Number

pith:PFD4RTPH

pith:2026:PFD4RTPHJKPAX3LYLDDMKMLR6A

not attested not anchored not stored refs pending

$p$-adic Bi-Filtrations for Topological Machine Learning on Genomic Sequences

Gunja Sachdeva, Tirtharaj Dash

arxiv:2606.06117 v1 · 2026-06-04 · q-bio.QM · cs.LG · math.AT · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PFD4RTPHJKPAX3LYLDDMKMLR6A}

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	2026-06-05T01:15:33.967642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7947c8cde74a9e0bed7858c6c53171f01bb28c74d86d2dd82f8a167178358386

Aliases

arxiv: 2606.06117 · arxiv_version: 2606.06117v1 · doi: 10.48550/arxiv.2606.06117 · pith_short_12: PFD4RTPHJKPA · pith_short_16: PFD4RTPHJKPAX3LY · pith_short_8: PFD4RTPH

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/PFD4RTPHJKPAX3LYLDDMKMLR6A \
  | 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: 7947c8cde74a9e0bed7858c6c53171f01bb28c74d86d2dd82f8a167178358386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadb8d052dd79dc61aff68d1cfea4acfc7e0aeb71b0c423f3fed011da0e83b59",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AT",
      "q-bio.GN"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2026-06-04T13:05:36Z",
    "title_canon_sha256": "1c1baadc2d5087326a3b4ef643fed5300fc3d93c6e48492dd05b59d23fad8903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06117",
    "kind": "arxiv",
    "version": 1
  }
}