Pith Number

pith:UPQILNJL

pith:2019:UPQILNJLZB7GP7AGJH6WBNDSJ4

not attested not anchored not stored refs pending

A Hybrid HMM Approach for the Dynamics of DNA Methylation

Alexander L\"uck, Charalampos Kyriakopoulos, J\"orn Walter, Pascal Giehr, Verena Wolf

arxiv:1901.06286 v1 · 2019-01-18 · 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{UPQILNJLZB7GP7AGJH6WBNDSJ4}

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	2026-05-17T23:56:01.480645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e085b52bc87e67fc0649fd60b4724f3af223a59ff545fd5fe7cf0c6fb210d9

Aliases

arxiv: 1901.06286 · arxiv_version: 1901.06286v1 · doi: 10.48550/arxiv.1901.06286 · pith_short_12: UPQILNJLZB7G · pith_short_16: UPQILNJLZB7GP7AG · pith_short_8: UPQILNJL

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/UPQILNJLZB7GP7AGJH6WBNDSJ4 \
  | 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: a3e085b52bc87e67fc0649fd60b4724f3af223a59ff545fd5fe7cf0c6fb210d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d819539956909a1134158048ca097379d2a71db355739ead950eb8917737a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2019-01-18T14:55:08Z",
    "title_canon_sha256": "a5b5d52b7a28c89d2091a514e947dc17bb1b0a36cb92c23cd57ce251943ecf91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06286",
    "kind": "arxiv",
    "version": 1
  }
}