Pith Number

pith:HT3TNPPA

pith:2018:HT3TNPPAGA4JDC62KGOJBCG6VU

not attested not anchored not stored refs pending

DNA methylation markers to assess biological age

Dmitriy I. Podolskiy, Vadim N. Gladyshev

arxiv:1811.06018 v1 · 2018-11-14 · 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{HT3TNPPAGA4JDC62KGOJBCG6VU}

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	2026-05-18T00:00:38.848022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cf736bde03038918bda519c9088dead06fb417606047500421f0832e325efba

Aliases

arxiv: 1811.06018 · arxiv_version: 1811.06018v1 · doi: 10.48550/arxiv.1811.06018 · pith_short_12: HT3TNPPAGA4J · pith_short_16: HT3TNPPAGA4JDC62 · pith_short_8: HT3TNPPA

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/HT3TNPPAGA4JDC62KGOJBCG6VU \
  | 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: 3cf736bde03038918bda519c9088dead06fb417606047500421f0832e325efba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bfd386c0a8801ab95751fa9f8d3da3be41f701c9e270ec2409f15545b27b850",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2018-11-14T19:17:29Z",
    "title_canon_sha256": "62fcb9cb5558b7bcb49fa6798540762ea1e8d41a6ab9a2b4c5c044016e3654ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06018",
    "kind": "arxiv",
    "version": 1
  }
}